Why You’ll Love This Casserole
If you’re looking for a comforting meal that combines rich flavors, hearty ingredients, and is simple to prepare, Cheesy Baked Spaghetti is just what you need. This dish is not only a crowd-pleaser but also versatile, as it can be tailored to suit your family’s taste preferences. The gooey, melted cheese combined with the luscious sauce and perfectly cooked spaghetti creates a dish that’s ideal for weeknight dinners or special occasions.

With a hint of garlic, a delightful tomato sauce, and a generous helping of cheese, this baked spaghetti casserole is sure to make your mealtime exciting. Plus, it’s easily prepared ahead of time, making it perfect for busy families.
Ingredients
- 8 ounces spaghetti
- 1 pound ground beef (or turkey)
- 1 small onion, chopped
- 2 cloves garlic, minced
- 2 cups marinara sauce
- 1 teaspoon Italian seasoning
- 1/2 teaspoon salt
- 1/4 teaspoon black pepper
- 1 cup cottage cheese
- 2 cups shredded mozzarella cheese
- 1/2 cup grated Parmesan cheese
- Fresh parsley (for garnish)
Directions
- Preheat your oven to 350°F (175°C).
- Cook the spaghetti according to package instructions until al dente. Drain and set aside.
- In a large skillet over medium heat, brown the ground beef with the chopped onion and minced garlic. Cook until the meat is no longer pink and the onions are softened (about 5-7 minutes). Drain excess fat.
- Add the marinara sauce to the skillet along with the Italian seasoning, salt, and pepper. Stir well to combine and let simmer for about 5 minutes.
- In a large bowl, combine the cooked spaghetti with the meat sauce mixture. Add in the cottage cheese and half of the mozzarella cheese. Mix until everything is evenly distributed.
- Transfer the spaghetti mixture into a greased 9×13 inch baking dish. Spread it out evenly.
- Top with the remaining mozzarella cheese and sprinkle the grated Parmesan cheese over the top.
- Bake in the preheated oven for about 25-30 minutes, or until the cheese is bubbly and golden.
- Remove from the oven and let it cool for a few minutes before serving. Garnish with fresh parsley, if desired.

Tips for the Perfect Cheesy Baked Spaghetti
- Use High-Quality Ingredients: Selecting quality pasta, marinara sauce, and cheese will elevate the dish. You can use homemade marinara sauce for a personal touch.
- Spice It Up: If you enjoy a bit of heat, consider adding red pepper flakes or diced jalapeños to the meat sauce.
- Make It Vegetarian: Substitute ground beef with sautéed mushrooms, zucchini, or any veggies of your choosing for a delicious vegetarian version.
- Extra Cheese: For a cheesier experience, try mixing in additional cheese varieties such as cheddar or provolone.
Tips for Storage and Reheating
- Storage: Leftover Cheesy Baked Spaghetti can be stored in an airtight container in the refrigerator for up to 3-4 days. For longer storage, freeze the casserole before baking for up to 3 months.
- Reheating: To reheat, let it come to room temperature if frozen, then cover with foil and bake at 350°F (175°C) for about 20-30 minutes or until heated through. Add a bit of water over the top to prevent dryness.
Pairing Suggestions
Cheesy Baked Spaghetti pairs wonderfully with a side salad or garlic bread. A simple Caesar salad with crisp romaine, crunchy croutons, and a tangy dressing complements the dish. Top it off with a glass of red wine for an adult-friendly pairing, or sparkling water with lemon for a refreshing non-alcoholic option.
Variations to Consider
- Add Vegetables: Enhance the nutritional value by mixing in sautéed bell peppers, spinach, or broccoli to the meat sauce.
- Different Proteins: Experiment with shredded chicken, sausage, or a meat alternative for a new twist.
- Cheese Choices: Try mixing in different cheeses or using a blend of your favorites for a unique flavor profile.
Conclusion
Cheesy Baked Spaghetti is more than just a meal; it’s a delightful experience that brings family and friends together. With its cheesy, hearty goodness, you can prepare this comforting dish for any occasion, knowing it will be a hit each time. Don’t hesitate to get creative with ingredients to make it your own. Enjoy every bite of this classic favorite!

Cheesy Baked Spaghetti
Ingredients
Pasta and Meat
- 8 ounces spaghetti
- 1 pound ground beef (or turkey)
- 1 small onion, chopped
- 2 cloves garlic, minced
Sauce Ingredients
- 2 cups marinara sauce
- 1 teaspoon Italian seasoning
- 1/2 teaspoon salt
- 1/4 teaspoon black pepper
Cheeses
- 1 cup cottage cheese
- 2 cups shredded mozzarella cheese
- 1/2 cup grated Parmesan cheese
Garnish
- Fresh parsley (for garnish)
Instructions
Preparation
- Preheat your oven to 350°F (175°C).
- Cook the spaghetti according to package instructions until al dente. Drain and set aside.
Cooking Meat Sauce
- In a large skillet over medium heat, brown the ground beef with the chopped onion and minced garlic. Cook until the meat is no longer pink and the onions are softened (about 5-7 minutes). Drain excess fat.
- Add the marinara sauce to the skillet along with the Italian seasoning, salt, and pepper. Stir well to combine and let simmer for about 5 minutes.
Combining Ingredients
- In a large bowl, combine the cooked spaghetti with the meat sauce mixture. Add in the cottage cheese and half of the mozzarella cheese. Mix until everything is evenly distributed.
Baking
- Transfer the spaghetti mixture into a greased 9×13 inch baking dish. Spread it out evenly.
- Top with the remaining mozzarella cheese and sprinkle the grated Parmesan cheese over the top.
- Bake in the preheated oven for about 25-30 minutes, or until the cheese is bubbly and golden.
- Remove from the oven and let it cool for a few minutes before serving. Garnish with fresh parsley, if desired.