Description
This Spaghetti Casserole Recipe is a cheesy, comforting twist on traditional spaghetti. Made with layers of tender pasta, rich marinara sauce, and a creamy cheese mixture, it’s baked to perfection with a golden, bubbly mozzarella topping. Perfect for busy weeknights or family gatherings!
Ingredients
Scale
For the Pasta & Sauce:
- 12 oz spaghetti
- 1 tbsp olive oil
- 1 lb ground beef or Italian sausage
- 1 small onion, diced
- 3 cloves garlic, minced
- 1 (24 oz) jar marinara sauce
- 1 tsp Italian seasoning
- ½ tsp red pepper flakes (optional)
- Salt and black pepper to taste
For the Cheese Layer:
- 1 cup ricotta or cottage cheese
- ½ cup sour cream
- ½ cup grated Parmesan cheese
For Topping:
- 2 cups shredded mozzarella cheese
- Fresh basil or parsley for garnish
Instructions
- Cook the Pasta: Boil spaghetti in salted water until al dente. Drain and toss with olive oil.
- Prepare the Sauce: Brown ground beef in a skillet, drain excess fat, then add onion and garlic. Stir in marinara sauce, Italian seasoning, and spices. Simmer for 5 minutes.
- Mix the Cheese Layer: Combine ricotta, sour cream, and Parmesan in a bowl.
- Assemble the Casserole: Layer half of the spaghetti, half the cheese mixture, and half the sauce in a greased 9×13-inch baking dish. Repeat layers, then top with mozzarella.
- Bake & Serve: Bake at 375°F for 25 minutes until cheese is melted and bubbly. Let rest before serving. Garnish with basil or parsley.
Notes
- Swap ground beef for Italian sausage for extra flavor.
- Store leftovers in an airtight container for up to 4 days.
- This Spaghetti Casserole Recipe can be made ahead and frozen for easy meal prep.
- Prep Time: 15 mins
- Cook Time: 25 mins
Keywords: Spaghetti Casserole Recipe