Cheesy Baked Ground Beef Casserole

Ingredients1 lb (450g) ground beef1 small onion, diced2 cloves garlic, minced2 cups uncooked pasta (penne or rotini work great)1 jar (24 oz) marinara or pasta sauce1 can (14 oz) diced tomatoes, drained (optional)1 tsp Italian seasoning½ tsp salt½ tsp black pepper2 cups shredded mozzarella cheese1 cup shredded cheddar cheese¼ cup grated Parmesan cheese👩‍🍳 Instructions🔥 1️⃣ Cook the PastaCook pasta according to package directions until al dente.Drain and set aside.🍳 2️⃣ Brown the BeefIn a large skillet over medium heat:Cook ground beef and onion until beef is browned.Drain excess grease.Add garlic and cook 30 seconds.Stir in:Marinara sauceDiced tomatoes (if using)Italian seasoningSalt & pepperSimmer 5 minutes.🥣 3️⃣ Assemble the CasserolePreheat oven to 375°F (190°C).In a greased 9×13-inch baking dish:Combine cooked pasta and beef mixture.Stir in 1 cup mozzarella and ½ cup cheddar.Top with remaining mozzarella, cheddar, and Parmesan.🔥 4️⃣ BakeBake uncovered for 20–25 minutes, until cheese is melted and bubbly.Broil for 2–3 minutes for a golden top (watch closely!).Let rest 5–10 minutes before serving.