Baked Spaghetti Casserole

Name: Baked Spaghetti Casserole
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Cuisine: Italian
Ingredients: 8 oz spaghetti; 1 lb ground beef; 1 jar (24 oz) marinara sauce; 2 cups shredded mozzarella cheese; 1 cup ricotta cheese; 1/2 cup grated Parmesan cheese; 1 tsp garlic powder; 1 tsp onion powder; Salt and pepper to taste; Fresh parsley for garnish

olivia

Published:

October 30, 2025

A mouthwatering baked spaghetti casserole topped with melted cheese and herbs.

Jump to Recipe·Print Recipe

Why Make This Recipe

Baked Spaghetti Casserole is a comforting and hearty dish that brings together the best flavors of spaghetti and cheese in one easy-to-prepare meal. It’s perfect for busy families or anyone who needs a filling dinner that can be made ahead of time. Plus, it’s a great way to use up leftover ingredients and everyone loves cheesy pasta!

How to Make Baked Spaghetti Casserole

Ingredients:

8 oz spaghetti
1 lb ground beef
1 jar (24 oz) marinara sauce
2 cups shredded mozzarella cheese
1 cup ricotta cheese
1/2 cup grated Parmesan cheese
1 tsp garlic powder
1 tsp onion powder
Salt and pepper to taste
Fresh parsley for garnish

Directions:

Preheat the oven to 350°F (175°C).
Cook the spaghetti according to package instructions until al dente, then drain it.
In a skillet, brown the ground beef over medium heat. Season it with garlic powder, onion powder, salt, and pepper.
Drain any excess fat from the cooked ground beef.
Mix the cooked spaghetti, marinara sauce, browned beef, ricotta cheese, and half of the mozzarella cheese in a large bowl.
Transfer the mixture to a greased 9×13 inch baking dish.
Top with the remaining mozzarella cheese and grated Parmesan.
Bake in the preheated oven for 25-30 minutes or until the cheese is melted and bubbly.
Let it cool for a few minutes before serving and garnish with fresh parsley.

How to Serve Baked Spaghetti Casserole

Serve the Baked Spaghetti Casserole warm, straight from the oven. It pairs nicely with a simple salad or some garlic bread. You can also sprinkle extra fresh parsley on top for added color and flavor.

How to Store Baked Spaghetti Casserole

To store leftovers, let the casserole cool completely, then cover it tightly with plastic wrap or aluminum foil. It can be kept in the refrigerator for up to 3 days. If you want to freeze it, make sure to use a freezer-safe container. It can be frozen for up to 3 months.

Tips to Make Baked Spaghetti Casserole

Add vegetables: You can mix in cooked bell peppers, mushrooms, or spinach for added nutrition.
Use different meats: Swap out ground beef for turkey, sausage, or even plant-based meat substitutes.
Experiment with cheese: Try adding different types of cheese like cheddar or pepper jack for a unique flavor twist.

Variations

You can make a meatless version using a variety of vegetables or a meat substitute. Additionally, consider adding spicy Italian sausage to give it a kick or changing the marinara sauce for a different flavor profile, such as Alfredo or pesto.

FAQs

Can I make this casserole ahead of time?
Yes, you can prepare the casserole a day in advance and store it in the refrigerator. Just bake it when you’re ready to eat.

Can I use whole wheat spaghetti?
Absolutely! Whole wheat spaghetti is a healthier option and works well in this dish.

What can I serve with Baked Spaghetti Casserole?
A side salad or garlic bread makes a great addition to this dish, enhancing your meal experience.