Weeknights in our house can be a whirlwind. Between school pickups, after-school activities, and the general hustle of daily life, finding time to cook a healthy and satisfying dinner can feel like a Herculean task. That’s why I’m always on the lookout for recipes that are not only delicious and nutritious but also incredibly easy to make and minimize cleanup. This One-Dish Vegetarian Greek Rice Casserole has become my absolute weeknight savior. From the moment the aroma of oregano, lemon, and simmering vegetables starts to fill the kitchen, everyone knows they’re in for a treat. The beauty of this recipe lies in its simplicity – everything cooks together in one dish, reducing both cooking time and dishwashing drama! But don’t let the ease fool you; this casserole is bursting with vibrant Mediterranean flavors. The fluffy rice, tender vegetables, briny olives, and tangy feta create a symphony of textures and tastes that’s both comforting and incredibly satisfying. My family devours it, even my veggie-skeptic husband is a convert, and I love knowing they’re getting a wholesome and flavorful meal without me spending hours in the kitchen. If you’re craving a taste of the Mediterranean that’s both healthy and hassle-free, you absolutely must try this recipe. It’s a guaranteed crowd-pleaser and will quickly become a staple in your weeknight rotation.
Ingredients: Freshness and Flavor from the Mediterranean
The key to a truly outstanding One-Dish Vegetarian Greek Rice Casserole lies in the quality and combination of fresh, flavorful ingredients. Each component contributes to the vibrant Mediterranean profile of this dish, creating a harmonious blend of tastes and textures. Let’s explore each ingredient in detail:
- 1 ½ cups Long Grain Rice (like Basmati or Jasmine): The foundation of our casserole, long grain rice provides a fluffy and slightly separate texture that is perfect for soaking up all the delicious flavors. Basmati rice offers a delicate aroma and nutty flavor, while Jasmine rice is known for its slightly sweet fragrance. Using long grain rice prevents the casserole from becoming too mushy and ensures a pleasant texture in every bite. You can use brown rice for a nuttier flavor and added fiber, but be aware that brown rice will require a longer cooking time and more liquid.
- 3 cups Vegetable Broth (Low Sodium Preferred): Vegetable broth serves as the cooking liquid for the rice and infuses the entire casserole with a savory depth of flavor. Low sodium broth is recommended to control the salt content of the dish, especially since we’ll be adding salty ingredients like olives and feta later. Using a good quality vegetable broth is essential for a flavorful casserole. You can also use homemade vegetable broth for an even richer taste.
- 1 large Onion, chopped: Onion forms the aromatic base of our casserole, adding a foundational savory note. Yellow or white onions work well. Chopping the onion into small, even pieces ensures it cooks through and distributes its flavor evenly throughout the casserole. Sautéing the onion briefly before adding other ingredients is optional but can enhance its sweetness and mellow its sharpness.
- 2 cloves Garlic, minced: Garlic is another essential aromatic that adds pungent and savory depth to the casserole. Freshly minced garlic is preferred for its robust flavor. Mincing the garlic finely releases its maximum flavor into the dish. You can adjust the amount of garlic to your preference; some may prefer a more garlicky flavor, while others may prefer a milder touch.
- 1 Red Bell Pepper, chopped: Red bell pepper adds sweetness, vibrant color, and a slightly crunchy texture to the casserole. Red bell peppers are sweeter than green bell peppers and offer a beautiful visual contrast. Chopping the bell pepper into bite-sized pieces ensures it cooks evenly and is easy to eat. You can substitute with other colors of bell peppers, such as yellow or orange, for a variety of colors and slightly different flavor profiles.
- 1 cup Cherry Tomatoes, halved: Cherry tomatoes bring a burst of juicy sweetness and acidity to the casserole. Halving the cherry tomatoes allows their juices to release and mingle with the other flavors. Using cherry tomatoes whole is also an option, but halving them enhances their flavor distribution. Grape tomatoes can be used as a substitute. In the off-season, you can use canned diced tomatoes, drained well, but fresh cherry tomatoes are preferred for their brighter flavor.
- 1 cup Kalamata Olives, pitted and halved: Kalamata olives are quintessential to Greek cuisine and provide a briny, salty, and slightly fruity flavor that is crucial for the authentic Greek taste of this casserole. Pitting and halving the olives makes them easier to eat and ensures their flavor is distributed throughout the dish. You can use other types of olives if Kalamata olives are not available, but Kalamata olives are highly recommended for their distinctive Greek flavor.
- ½ cup Sun-dried Tomatoes, oil-packed, drained and chopped: Sun-dried tomatoes, especially those packed in oil, add an intensely concentrated tomato flavor and a chewy texture to the casserole. Draining and chopping the sun-dried tomatoes prepares them for easy incorporation into the dish. Oil-packed sun-dried tomatoes tend to be softer and more flavorful than dry-packed ones. If using dry-packed sun-dried tomatoes, you can rehydrate them in warm water for about 30 minutes before chopping.
- ½ cup Crumbled Feta Cheese: Feta cheese is another essential Greek ingredient that adds a salty, tangy, and creamy element to the casserole. Crumbled feta is easy to sprinkle over the casserole and melts slightly during baking, creating pockets of salty, cheesy goodness. Use good quality feta cheese for the best flavor. If you are vegan or dairy-free, you can omit the feta or use a vegan feta alternative.
- ¼ cup Fresh Parsley, chopped: Fresh parsley adds a bright, herbaceous note and a touch of freshness to the casserole. Chopping the parsley finely releases its aromatic oils. Italian flat-leaf parsley is preferred for its robust flavor, but curly parsley can also be used. Cilantro can be used as a substitute for a slightly different flavor profile, although parsley is more traditional in Greek cuisine.
- ¼ cup Fresh Oregano, chopped: Fresh oregano is a key herb in Greek cooking, providing a warm, slightly peppery, and aromatic flavor that is essential for the authentic Greek taste of this casserole. Fresh oregano is preferred for its vibrant flavor, but dried oregano can be used as a substitute. If using dried oregano, use about 1 tablespoon, as dried herbs are more concentrated in flavor than fresh herbs.
- 2 tablespoons Lemon Juice, freshly squeezed: Fresh lemon juice adds brightness, acidity, and a zesty flavor that balances the richness of the other ingredients and enhances the overall freshness of the casserole. Freshly squeezed lemon juice is crucial for the best flavor; bottled lemon juice can be used in a pinch, but fresh lemon juice is far superior.
- 2 tablespoons Olive Oil: Olive oil is the primary cooking fat in this recipe and contributes to the Mediterranean flavor profile. It is used to sauté the onions and garlic and adds richness to the casserole. Extra virgin olive oil is preferred for its flavor and health benefits, but regular olive oil can also be used.
- Salt and Black Pepper to taste: Salt and black pepper are essential seasonings that enhance all the other flavors in the casserole. Seasoning to taste is crucial, as the amount of salt and pepper needed can vary depending on individual preferences and the saltiness of the vegetable broth and feta cheese used. Taste the casserole and adjust the seasoning accordingly before baking.
Instructions: Simple Steps to a Delicious Casserole
Making this One-Dish Vegetarian Greek Rice Casserole is surprisingly easy, thanks to its streamlined one-dish cooking method. These step-by-step instructions will guide you through the process, ensuring a flavorful and perfectly cooked casserole every time:
Step 1: Sauté Aromatics and Vegetables (Flavor Building)
- Preheat Oven: Preheat your oven to 375°F (190°C). Ensure your oven is properly preheated for even cooking.
- Sauté Onion and Garlic: In a large oven-safe skillet or casserole dish (at least 9×13 inches), heat olive oil over medium heat. Add chopped onion and sauté for 5-7 minutes, or until softened and translucent. Stir occasionally to prevent sticking and ensure even cooking. Sautéing the onion first mellows its sharpness and develops its sweetness.
- Add Garlic and Bell Pepper: Add minced garlic and chopped red bell pepper to the skillet. Sauté for another 2-3 minutes, or until the garlic is fragrant and the bell pepper is slightly softened. Be careful not to burn the garlic; sautéing it briefly releases its flavor without becoming bitter.
Step 2: Combine Ingredients and Simmer (Flavor Infusion)
- Add Rice, Broth, and Tomatoes: Add long grain rice and vegetable broth to the skillet with the sautéed vegetables. Stir to combine and ensure the rice is evenly distributed in the broth. Add halved cherry tomatoes, Kalamata olives, sun-dried tomatoes, fresh oregano, and lemon juice to the skillet. Stir gently to combine all ingredients.
- Bring to Simmer: Bring the mixture to a simmer over medium-high heat. Once simmering, reduce the heat to low, cover the skillet or casserole dish tightly with a lid or aluminum foil. Reducing the heat to low and covering the dish is crucial for steaming the rice properly and ensuring even cooking.
Step 3: Bake Casserole (Cooking and Flavor Melding)
- Bake in Oven: Transfer the covered skillet or casserole dish to the preheated oven. Bake for 30-35 minutes, or until the rice is cooked through and the liquid is absorbed. Check the rice for doneness by piercing it with a fork; it should be tender and not crunchy. The baking time may vary slightly depending on your oven and the type of rice used.
- Check for Doneness: After 30 minutes, check the casserole. If the rice is still slightly firm or there is still liquid in the dish, continue baking for another 5-10 minutes, checking periodically until the rice is fully cooked and the liquid is absorbed.
Step 4: Finish and Serve (Flavor Enhancement and Presentation)
- Remove from Oven and Let Rest: Once the rice is cooked, remove the casserole from the oven. Let it stand, covered, for 5-10 minutes before fluffing with a fork. Resting allows the rice to finish steaming and become perfectly fluffy.
- Stir in Parsley and Feta: Gently fluff the rice with a fork, then sprinkle crumbled feta cheese and chopped fresh parsley over the top of the casserole. The heat from the casserole will slightly melt the feta cheese, creating a creamy and salty topping.
- Serve Warm: Serve the One-Dish Vegetarian Greek Rice Casserole warm. It can be served as a main course or as a flavorful side dish.
Nutrition Facts: Wholesome Mediterranean Goodness
(Note: Nutritional information is an estimate and can vary based on specific ingredients, brands, and serving sizes.)
- Servings: Approximately 6-8 servings
- Calories per serving (estimate): 350-450 calories
Approximate Nutritional Breakdown per Serving (Estimate):
- Calories: 400
- Total Fat: 15g
- Saturated Fat: 5g
- Cholesterol: 25mg
- Sodium: 700mg (can vary based on broth and feta used)
- Total Carbohydrate: 55g
- Dietary Fiber: 5g
- Sugars: 10g
- Protein: 10g
Disclaimer: These values are estimates and for informational purposes only. For precise nutritional information, use a nutrition calculator with the specific brands and quantities of ingredients you use. Using low-sodium broth and reduced-fat feta cheese can help lower the sodium and fat content.
Preparation Time: Quick and Efficient Meal
This recipe is designed for ease and efficiency, making it a great choice for busy weeknights. The active preparation time is minimal, and the one-dish cooking method reduces both cooking time and cleanup.
- Prep Time: 20 minutes (includes vegetable chopping, ingredient measuring)
- Cook Time: 35-45 minutes (includes sautéing and baking time)
- Total Time: Approximately 55-65 minutes
Active Time: Approximately 25 minutes (prep and initial sautéing)
Passive Time: Approximately 30-40 minutes (baking and resting)
How to Serve One-Dish Vegetarian Greek Rice Casserole: Versatile Serving Ideas
This versatile casserole can be enjoyed in various ways, making it suitable for different meals and occasions.
- Main Course Vegetarian Meal:
- As a Standalone Dish: Serve the casserole as a satisfying and flavorful vegetarian main course. It’s hearty enough to be a complete meal on its own.
- With a Greek Salad: Pair with a fresh Greek salad for a classic Mediterranean meal. The salad provides a refreshing contrast to the warm casserole.
- With Pita Bread and Hummus: Serve with warm pita bread and hummus for dipping and scooping up the casserole.
- With Tzatziki Sauce: Offer a side of homemade or store-bought tzatziki sauce for drizzling over the casserole or dipping pita bread.
- Side Dish for Mediterranean or Grilled Meals:
- Alongside Grilled Chicken or Fish: Serve as a flavorful and healthy side dish for grilled chicken, fish, or lamb. It complements grilled proteins beautifully.
- With Souvlaki or Gyro: Pair with vegetarian or meat-based souvlaki or gyro for a complete Greek feast.
- As Part of a Mezze Platter: Include the casserole as part of a larger Mediterranean mezze platter with other dips, olives, cheeses, and breads.
- Lunch or Meal Prep Option:
- Leftovers for Lunch: Enjoy leftover casserole for a delicious and convenient lunch the next day. It reheats well in the microwave.
- Meal Prep Bowls: Portion the casserole into meal prep containers for healthy and flavorful lunches throughout the week. Add extra vegetables or protein if desired.
Additional Tips for a Perfect Greek Rice Casserole
To ensure your One-Dish Vegetarian Greek Rice Casserole is a success every time, keep these helpful tips in mind:
- Rinse the Rice: Rinsing the long grain rice under cold water before cooking removes excess starch, which helps prevent the rice from becoming too sticky and gummy. Rinse until the water runs clear.
- Use Quality Ingredients: The flavor of this casserole relies heavily on the quality of the ingredients. Use good quality vegetable broth, fresh herbs, and flavorful feta cheese for the best results.
- Don’t Overcook the Rice: Keep an eye on the casserole while baking and check the rice for doneness around 30 minutes. Overcooked rice can become mushy. The rice should be tender and the liquid absorbed.
- Adjust Seasoning to Taste: Taste the casserole before baking and adjust the seasoning with salt and pepper as needed. The saltiness of the feta and olives can vary, so seasoning to taste is crucial for a balanced flavor.
- Customize with Vegetables: Feel free to customize the casserole with other vegetables you enjoy. Zucchini, eggplant, artichoke hearts, or spinach would all be delicious additions. Add them to the skillet along with the bell pepper and garlic.
FAQ – Frequently Asked Questions
Here are answers to some common questions you might have about making One-Dish Vegetarian Greek Rice Casserole:
Q1: Can I use brown rice instead of long grain rice?
A: Yes, you can use brown rice for a nuttier flavor and added fiber. However, brown rice requires a longer cooking time and more liquid. You will need to increase the vegetable broth to about 4 cups and bake for approximately 45-55 minutes, or until the brown rice is tender and the liquid is absorbed. Check for doneness and adjust baking time as needed.
Q2: Can I make this casserole ahead of time?
A: Yes, you can assemble the casserole ahead of time and store it, covered, in the refrigerator for up to 24 hours before baking. You may need to add a few extra minutes to the baking time if starting from cold. Cooked casserole can also be stored in the refrigerator for 3-4 days and reheated.
Q3: Can I add protein to this casserole to make it a more complete meal?
A: Absolutely! You can easily add protein to this casserole. Chickpeas, white beans, or lentils would be excellent vegetarian additions. Add about 1-2 cups of cooked chickpeas, white beans, or lentils along with the rice and broth. For non-vegetarian options, cooked chicken, shrimp, or Italian sausage could be added as well.
Q4: Can I make this casserole vegan?
A: Yes, you can easily make this casserole vegan by omitting the feta cheese or using a vegan feta cheese alternative. Ensure your vegetable broth is also vegan-friendly. The rest of the ingredients are naturally vegan.
Q5: My casserole is dry. What did I do wrong?
A: If your casserole is dry, it could be due to a few reasons:
* Not Enough Liquid: Ensure you are using the correct amount of vegetable broth (3 cups for long grain rice). If using brown rice, you will need more liquid.
* Oven Temperature Too High: An oven that is too hot can cause the liquid to evaporate too quickly. Ensure your oven temperature is accurate and reduce it slightly if needed.
* Overbaking: Overbaking can also dry out the casserole. Check for doneness around 30 minutes and remove from the oven as soon as the rice is cooked and the liquid is absorbed.

One Dish Vegetarian Greek Rice Casserole Recipe
Ingredients
- 1 ½ cups Long Grain Rice (like Basmati or Jasmine): The foundation of our casserole, long grain rice provides a fluffy and slightly separate texture that is perfect for soaking up all the delicious flavors. Basmati rice offers a delicate aroma and nutty flavor, while Jasmine rice is known for its slightly sweet fragrance. Using long grain rice prevents the casserole from becoming too mushy and ensures a pleasant texture in every bite. You can use brown rice for a nuttier flavor and added fiber, but be aware that brown rice will require a longer cooking time and more liquid.
- 3 cups Vegetable Broth (Low Sodium Preferred): Vegetable broth serves as the cooking liquid for the rice and infuses the entire casserole with a savory depth of flavor. Low sodium broth is recommended to control the salt content of the dish, especially since we’ll be adding salty ingredients like olives and feta later. Using a good quality vegetable broth is essential for a flavorful casserole. You can also use homemade vegetable broth for an even richer taste.
- 1 large Onion, chopped: Onion forms the aromatic base of our casserole, adding a foundational savory note. Yellow or white onions work well. Chopping the onion into small, even pieces ensures it cooks through and distributes its flavor evenly throughout the casserole. Sautéing the onion briefly before adding other ingredients is optional but can enhance its sweetness and mellow its sharpness.
- 2 cloves Garlic, minced: Garlic is another essential aromatic that adds pungent and savory depth to the casserole. Freshly minced garlic is preferred for its robust flavor. Mincing the garlic finely releases its maximum flavor into the dish. You can adjust the amount of garlic to your preference; some may prefer a more garlicky flavor, while others may prefer a milder touch.
- 1 Red Bell Pepper, chopped: Red bell pepper adds sweetness, vibrant color, and a slightly crunchy texture to the casserole. Red bell peppers are sweeter than green bell peppers and offer a beautiful visual contrast. Chopping the bell pepper into bite-sized pieces ensures it cooks evenly and is easy to eat. You can substitute with other colors of bell peppers, such as yellow or orange, for a variety of colors and slightly different flavor profiles.
- 1 cup Cherry Tomatoes, halved: Cherry tomatoes bring a burst of juicy sweetness and acidity to the casserole. Halving the cherry tomatoes allows their juices to release and mingle with the other flavors. Using cherry tomatoes whole is also an option, but halving them enhances their flavor distribution. Grape tomatoes can be used as a substitute. In the off-season, you can use canned diced tomatoes, drained well, but fresh cherry tomatoes are preferred for their brighter flavor.
- 1 cup Kalamata Olives, pitted and halved: Kalamata olives are quintessential to Greek cuisine and provide a briny, salty, and slightly fruity flavor that is crucial for the authentic Greek taste of this casserole. Pitting and halving the olives makes them easier to eat and ensures their flavor is distributed throughout the dish. You can use other types of olives if Kalamata olives are not available, but Kalamata olives are highly recommended for their distinctive Greek flavor.
- ½ cup Sun-dried Tomatoes, oil-packed, drained and chopped: Sun-dried tomatoes, especially those packed in oil, add an intensely concentrated tomato flavor and a chewy texture to the casserole. Draining and chopping the sun-dried tomatoes prepares them for easy incorporation into the dish. Oil-packed sun-dried tomatoes tend to be softer and more flavorful than dry-packed ones. If using dry-packed sun-dried tomatoes, you can rehydrate them in warm water for about 30 minutes before chopping.
- ½ cup Crumbled Feta Cheese: Feta cheese is another essential Greek ingredient that adds a salty, tangy, and creamy element to the casserole. Crumbled feta is easy to sprinkle over the casserole and melts slightly during baking, creating pockets of salty, cheesy goodness. Use good quality feta cheese for the best flavor. If you are vegan or dairy-free, you can omit the feta or use a vegan feta alternative.
- ¼ cup Fresh Parsley, chopped: Fresh parsley adds a bright, herbaceous note and a touch of freshness to the casserole. Chopping the parsley finely releases its aromatic oils. Italian flat-leaf parsley is preferred for its robust flavor, but curly parsley can also be used. Cilantro can be used as a substitute for a slightly different flavor profile, although parsley is more traditional in Greek cuisine.
- ¼ cup Fresh Oregano, chopped: Fresh oregano is a key herb in Greek cooking, providing a warm, slightly peppery, and aromatic flavor that is essential for the authentic Greek taste of this casserole. Fresh oregano is preferred for its vibrant flavor, but dried oregano can be used as a substitute. If using dried oregano, use about 1 tablespoon, as dried herbs are more concentrated in flavor than fresh herbs.
- 2 tablespoons Lemon Juice, freshly squeezed: Fresh lemon juice adds brightness, acidity, and a zesty flavor that balances the richness of the other ingredients and enhances the overall freshness of the casserole. Freshly squeezed lemon juice is crucial for the best flavor; bottled lemon juice can be used in a pinch, but fresh lemon juice is far superior.
- 2 tablespoons Olive Oil: Olive oil is the primary cooking fat in this recipe and contributes to the Mediterranean flavor profile. It is used to sauté the onions and garlic and adds richness to the casserole. Extra virgin olive oil is preferred for its flavor and health benefits, but regular olive oil can also be used.
- Salt and Black Pepper to taste: Salt and black pepper are essential seasonings that enhance all the other flavors in the casserole. Seasoning to taste is crucial, as the amount of salt and pepper needed can vary depending on individual preferences and the saltiness of the vegetable broth and feta cheese used. Taste the casserole and adjust the seasoning accordingly before baking.
Instructions
Step 1: Sauté Aromatics and Vegetables (Flavor Building)
- Preheat Oven: Preheat your oven to 375°F (190°C). Ensure your oven is properly preheated for even cooking.
- Sauté Onion and Garlic: In a large oven-safe skillet or casserole dish (at least 9×13 inches), heat olive oil over medium heat. Add chopped onion and sauté for 5-7 minutes, or until softened and translucent. Stir occasionally to prevent sticking and ensure even cooking. Sautéing the onion first mellows its sharpness and develops its sweetness.
- Add Garlic and Bell Pepper: Add minced garlic and chopped red bell pepper to the skillet. Sauté for another 2-3 minutes, or until the garlic is fragrant and the bell pepper is slightly softened. Be careful not to burn the garlic; sautéing it briefly releases its flavor without becoming bitter.
Step 2: Combine Ingredients and Simmer (Flavor Infusion)
- Add Rice, Broth, and Tomatoes: Add long grain rice and vegetable broth to the skillet with the sautéed vegetables. Stir to combine and ensure the rice is evenly distributed in the broth. Add halved cherry tomatoes, Kalamata olives, sun-dried tomatoes, fresh oregano, and lemon juice to the skillet. Stir gently to combine all ingredients.
- Bring to Simmer: Bring the mixture to a simmer over medium-high heat. Once simmering, reduce the heat to low, cover the skillet or casserole dish tightly with a lid or aluminum foil. Reducing the heat to low and covering the dish is crucial for steaming the rice properly and ensuring even cooking.
Step 3: Bake Casserole (Cooking and Flavor Melding)
- Bake in Oven: Transfer the covered skillet or casserole dish to the preheated oven. Bake for 30-35 minutes, or until the rice is cooked through and the liquid is absorbed. Check the rice for doneness by piercing it with a fork; it should be tender and not crunchy. The baking time may vary slightly depending on your oven and the type of rice used.
- Check for Doneness: After 30 minutes, check the casserole. If the rice is still slightly firm or there is still liquid in the dish, continue baking for another 5-10 minutes, checking periodically until the rice is fully cooked and the liquid is absorbed.
Step 4: Finish and Serve (Flavor Enhancement and Presentation)
- Remove from Oven and Let Rest: Once the rice is cooked, remove the casserole from the oven. Let it stand, covered, for 5-10 minutes before fluffing with a fork. Resting allows the rice to finish steaming and become perfectly fluffy.
- Stir in Parsley and Feta: Gently fluff the rice with a fork, then sprinkle crumbled feta cheese and chopped fresh parsley over the top of the casserole. The heat from the casserole will slightly melt the feta cheese, creating a creamy and salty topping.
- Serve Warm: Serve the One-Dish Vegetarian Greek Rice Casserole warm. It can be served as a main course or as a flavorful side dish.
Nutrition
- Serving Size: one normal portion
- Calories: 400
- Sugar: 10g
- Sodium: 700mg
- Fat: 15g
- Saturated Fat: 5g
- Carbohydrates: 55g
- Fiber: 5g
- Protein: 10g
- Cholesterol: 25mg