This Ultimate Cheesy Alfredo Marinara Pasta Bake combines creamy Alfredo sauce, rich marinara, tender pasta, savory beef, and layers of melted mozzarella for the perfect comfort food dinner. Baked until golden and bubbly, this hearty pasta casserole is easy enough for busy weeknights yet impressive enough for family gatherings and potlucks.

Ingredients

• 12 oz (340 g) penne pasta
• 1 lb (450 g) lean ground beef
• 1 small onion, diced
• 3 garlic cloves, minced
• 2 cups marinara sauce
• 2 cups Alfredo sauce
• 2 cups shredded mozzarella cheese
• ½ cup grated Parmesan cheese
• 1 tsp Italian seasoning
• ½ tsp paprika
• Salt and black pepper to taste
• 2 tbsp chopped fresh parsley

Instructions

1. Preheat oven to 375°F (190°C).
2. Cook the pasta according to package directions until al dente. Drain and set aside.
3. In a large skillet, cook the ground beef and onion until browned.
4. Add garlic, Italian seasoning, paprika, salt, and pepper. Cook for 1 minute.
5. Stir in the marinara sauce and simmer for 5 minutes.
6. In a large bowl, combine the cooked pasta with the Alfredo sauce.
7. Spread half of the pasta mixture into a greased baking dish.
8. Add the meat sauce layer evenly over the pasta.
9. Top with the remaining pasta mixture.
10. Sprinkle mozzarella and Parmesan cheese generously over the top.
11. Bake for 25–30 minutes until golden, bubbly, and melted.
12. Let rest for 5 minutes before serving.
13. Garnish with fresh parsley and enjoy.