Spaghetti Casserole
If you’re looking for a hearty, comforting dish that brings everyone to the table, look no further than this spaghetti casserole. With layers of pasta, rich sauce, and gooey cheese, it’s a meal that satisfies both hunger and taste buds. This recipe is not only delicious but also simple to prepare, making it ideal for busy weeknights or cozy family gatherings. Dive into this delightful dish that promises to be a hit with both kids and adults alike!
Ingredients
- 8 ounces spaghetti
- 1 pound ground beef
- 1 onion, chopped
- 2 cloves garlic, minced
- 24 ounces marinara sauce
- 1 teaspoon Italian seasoning
- 2 cups shredded mozzarella cheese
- 1/2 cup grated Parmesan cheese
- Salt and pepper to taste
- Fresh basil for garnish

Servings and Cooking Time
This recipe serves 6 and requires 15 minutes of preparation time, followed by 30 minutes of cooking time.
Nutritional Value
Each serving (1/6 of the casserole) contains approximately 450 calories, 25g protein, 20g fat, 45g carbohydrates, and 5g fiber. This analysis is based on typical ingredient brands used.
Step-by-Step Cooking Process
- Preheat your oven to 350°F (175°C).
- Cook spaghetti according to package instructions; drain and set aside.
- In a skillet, brown the ground beef over medium heat until fully cooked.
- Add chopped onion and minced garlic to the skillet, cooking until softened.
- Stir in marinara sauce and Italian seasoning, simmer for 5 minutes.
- Combine cooked spaghetti with the meat sauce mixture.
- In a greased baking dish, layer half of the spaghetti mixture.
- Sprinkle half of the mozzarella cheese over the first layer.
- Repeat with the remaining spaghetti and top with the remaining mozzarella and Parmesan cheese.
- Bake in the preheated oven for 25-30 minutes, until cheese is bubbly and golden.

Alternative Ingredients
You can substitute ground beef with ground turkey or chicken for a leaner option. Additionally, use gluten-free spaghetti for a gluten-free dish or swap marinara sauce for a homemade tomato sauce for a fresher flavor.
Serving and Pairings
This spaghetti casserole pairs well with a fresh garden salad and garlic bread. A light red wine can also enhance the flavors, making it a perfect dinner choice.
Storage and Reheating
Store leftovers in an airtight container in the refrigerator for up to 3 days. Reheat in the oven at 350°F until warmed through, or microwave individual portions. This casserole can also be frozen for up to 2 months; thaw in the fridge before reheating.
Cooking Mistakes
- Overcooking the spaghetti can lead to mushy texture.
- Not seasoning the meat sauce adequately can result in bland flavor.
- Using too much sauce can make the casserole soupy.
- Not letting the casserole rest after baking can cause it to fall apart.
- Forgetting to grease the baking dish can lead to sticking.
Helpful Tips
- Use fresh herbs to enhance flavor.
- Try adding vegetables like bell peppers or mushrooms for extra nutrition.
- Experiment with different cheeses for varied taste.
- Make it a day ahead for flavors to meld better.

FAQs
Can I make spaghetti casserole ahead of time?
Yes, you can assemble the casserole a day in advance and refrigerate it. Just bake when you’re ready to serve.
How can I make this dish vegetarian?
Substitute ground beef with lentils or mushrooms, and ensure your sauce is meat-free for a delicious vegetarian option.
What type of cheese works best?
Mozzarella is traditional for its melting quality, but a blend of cheeses like cheddar and provolone can add more flavor.
Can I use whole wheat spaghetti?
Absolutely! Whole wheat spaghetti adds more fiber and a nutty flavor, making it a healthier choice.
Is this dish kid-friendly?
Definitely! The cheesy, savory flavors are usually a hit with kids, making it a great family meal.
Conclusion
This spaghetti casserole is a delightful blend of flavors and textures that brings comfort to any meal. It’s easy to prepare and perfect for feeding a crowd, making it a staple for family dinners or gatherings. Enjoy this dish knowing it will satisfy everyone at the table!

Spaghetti Casserole
Ingredients
- 8 ounces spaghetti
- 1 pound ground beef
- 1 onion chopped
- 2 cloves garlic minced
- 24 ounces marinara sauce
- 1 teaspoon Italian seasoning
- 2 cups shredded mozzarella cheese
- 1/2 cup grated Parmesan cheese
- Salt and pepper to taste
- Fresh basil for garnish
Instructions
- Preheat your oven to 350°F (175°C).
- Cook spaghetti according to package instructions; drain and set aside.
- In a skillet, brown the ground beef over medium heat until fully cooked.
- Add chopped onion and minced garlic to the skillet, cooking until softened.
- Stir in marinara sauce and Italian seasoning; simmer for 5 minutes.
- Combine cooked spaghetti with the meat sauce mixture.
- In a greased baking dish, layer half of the spaghetti mixture.
- Sprinkle half of the mozzarella cheese over the first layer.
- Repeat with the remaining spaghetti and top with the remaining mozzarella and Parmesan cheese.
- Bake in the preheated oven for 25-30 minutes until cheese is bubbly and golden.