Spaghetti Casserole
Here is a delightful spaghetti casserole that combines the comforting flavors of pasta, rich tomato sauce, and gooey cheese into one satisfying dish. Ideal for busy weeknights or gatherings, this casserole is easy to prepare and sure to please even the pickiest eaters. With layers of flavor and a crispy topping, it’s a dish that brings warmth and joy to your table.
Ingredients
- 12 oz spaghetti
- 1 lb ground beef
- 1 onion, diced
- 2 cloves garlic, minced
- 28 oz marinara sauce
- 2 cups shredded mozzarella cheese
- 1 cup ricotta cheese
- 1 tsp Italian seasoning
- Salt and pepper to taste
- Fresh basil for garnish

Servings and Cooking Time
This recipe serves 6 people. Preparation time is about 15 minutes, with a cooking time of 45 minutes.
Nutritional Value
Each serving (approximately 1 cup) contains about 450 calories, 20g protein, 25g carbohydrates, 30g fat, and 3g fiber. This nutritional information is based on one serving for one person.
Step-by-Step Cooking Process
- Preheat your oven to 350°F (175°C).
- Cook spaghetti according to package instructions until al dente; drain.
- In a large skillet, brown the ground beef over medium heat.
- Add the diced onion and minced garlic; cook until translucent.
- Stir in the marinara sauce and Italian seasoning.
- In a large bowl, combine cooked spaghetti, meat sauce, and ricotta cheese.
- Spread half of the mixture in a greased baking dish.
- Sprinkle half of the mozzarella cheese over the mixture.
- Add the remaining spaghetti mixture and top with the rest of the mozzarella cheese.
- Bake for 30 minutes or until the cheese is bubbly and golden.

Alternative Ingredients
You can easily substitute ground turkey or chicken for beef for a lighter option. Additionally, store-bought marinara can be swapped with homemade sauce or even a creamy alfredo for a different flavor profile.
Serving and Pairings
This spaghetti casserole pairs wonderfully with a fresh green salad, garlic bread, or steamed vegetables. A sprinkle of fresh basil on top adds a lovely touch.
Storage and Reheating
Store leftovers in an airtight container in the refrigerator for up to 3 days. To reheat, place in a preheated oven at 350°F (175°C) until warmed through. It can also be frozen for up to 3 months; thaw overnight before reheating.
Cooking Mistakes
- Overcooking the spaghetti can lead to mushy casserole.
- Not seasoning the meat can result in bland flavor.
- Using low-quality cheese may affect texture and taste.
- Skipping the layering can make it uneven.
- Not allowing the casserole to rest can cause it to fall apart.
Helpful Tips
- Experiment with different cheeses for varied flavors.
- Use leftover vegetables for added nutrition.
- For a spicy kick, add red pepper flakes.
- Cover with foil for the first 20 minutes to prevent burning.

FAQs
Can I make spaghetti casserole ahead of time?
Yes, you can prepare the casserole a day in advance. Assemble it, cover tightly, and refrigerate. Bake when ready to serve.
What can I serve with spaghetti casserole?
Consider serving it with a side salad, garlic bread, or roasted vegetables for a complete meal.
Can I use gluten-free pasta?
Absolutely! Gluten-free pasta works well in this recipe. Just be sure to adjust cooking times as needed.
How do I make it vegetarian?
Replace the ground beef with sautéed vegetables or lentils for a hearty vegetarian option.
How long will leftovers last?
Leftovers can be stored in the refrigerator for up to 3 days and can be frozen for up to 3 months.
Conclusion
This spaghetti casserole is a fantastic dish that combines simplicity with deliciousness, making it perfect for any occasion. With its layers of flavor and comforting ingredients, it promises to be a hit at your dinner table. Enjoy this hearty meal with your loved ones and create lasting memories!

Spaghetti Casserole
Ingredients
- 12 oz spaghetti
- 1 lb ground beef
- 1 onion diced
- 2 cloves garlic minced
- 28 oz marinara sauce
- 2 cups shredded mozzarella cheese
- 1 cup ricotta cheese
- 1 tsp Italian seasoning
- Salt and pepper to taste
- Fresh basil for garnish
Instructions
- Preheat your oven to 350°F (175°C).
- Cook spaghetti according to package instructions until al dente; drain.
- In a large skillet, brown the ground beef over medium heat.
- Add the diced onion and minced garlic; cook until translucent.
- Stir in the marinara sauce and Italian seasoning.
- In a large bowl, combine cooked spaghetti, meat sauce, and ricotta cheese.
- Spread half of the mixture in a greased baking dish.
- Sprinkle half of the mozzarella cheese over the mixture.
- Add the remaining spaghetti mixture and top with the rest of the mozzarella cheese.
- Bake for 30 minutes or until the cheese is bubbly and golden.