Part 1: Preparing the Spicy Lamb Meatballs

1. 1. Hydrate the Breadcrumbs: In a large mixing bowl, combine the breadcrumbs and milk. Let it sit for about 5-10 minutes to allow the breadcrumbs to absorb the milk and soften. This step is crucial for creating moist and tender meatballs.

1. 1. Combine Meatball Ingredients: Add the ground lamb, chopped onion, minced garlic, chopped parsley, chopped mint, dried oregano, chili flakes, ground cumin, salt, pepper, and egg to the bowl with the breadcrumbs.

1. 1. Mix Gently but Thoroughly: Using your hands or a wooden spoon, gently mix all the ingredients together until just combined. Be careful not to overmix, as this can result in tough meatballs. The mixture should be evenly distributed, but still slightly loose.

1. 1. Shape the Meatballs: Take approximately 2 tablespoons of the meat mixture and roll it between your palms to form a ball, about 1.5-2 inches in diameter. Repeat with the remaining meat mixture. You should get approximately 20-24 meatballs. For uniform cooking, try to make them as consistently sized as possible.

1. 1. Brown the Meatballs: Heat olive oil in a large, heavy-bottomed skillet or Dutch oven over medium-high heat. Once the oil is hot, carefully place the meatballs in the skillet, working in batches if necessary to avoid overcrowding the pan. Brown the meatballs on all sides, about 2-3 minutes per side. Browning adds depth of flavor and helps to seal in the juices. The meatballs do not need to be cooked through at this stage, as they will finish cooking in the tomato sauce. Remove the browned meatballs from the skillet and set aside.

Part 2: Making the Flavorful Tomato Sauce

1. 1. Sauté Aromatics: In the same skillet (no need to clean it), add the remaining olive oil. Add the chopped onion and cook over medium heat until softened and translucent, about 5-7 minutes. Stir occasionally to prevent burning.

1. 1. Add Garlic and Tomato Paste: Add the minced garlic to the skillet and cook for another minute until fragrant. Be careful not to burn the garlic. Stir in the tomato paste and cook for 1-2 minutes, stirring constantly. Cooking the tomato paste helps to deepen its flavor.

1. 1. Deglaze with Red Wine (Optional): If using red wine, pour it into the skillet and scrape the bottom of the pan with a wooden spoon to loosen any browned bits (fond). Cook until the wine has reduced slightly, about 2-3 minutes. This step adds a layer of complexity to the sauce.

1. 1. Add Tomatoes and Seasonings: Pour in the crushed tomatoes, dried oregano, dried basil, sugar, salt, and pepper. Stir well to combine all the ingredients. Bring the sauce to a simmer, then reduce the heat to low.

1. 1. Simmer the Sauce: Cover the skillet and let the sauce simmer for at least 20-30 minutes, or up to an hour, stirring occasionally. Simmering allows the flavors to meld and deepen. The longer you simmer, the richer the sauce will become.

Part 3: Combining Meatballs and Sauce

1. 1. Add Meatballs to Sauce: Gently place the browned meatballs into the simmering tomato sauce. Make sure the meatballs are mostly submerged in the sauce.

1. 1. Simmer Together: Cover the skillet again and continue to simmer for another 20-25 minutes, or until the meatballs are cooked through and tender, and the sauce has thickened slightly. The internal temperature of the meatballs should reach 165°F (74°C).

1. 1. Taste and Adjust Seasoning: Taste the sauce and adjust seasoning as needed. You may need to add more salt, pepper, chili flakes, or a pinch of sugar to balance the flavors to your liking.

1. 1. Garnish and Serve: If desired, garnish with fresh basil leaves before serving. Serve hot over your choice of pasta, polenta, rice, or crusty bread.