This Million Dollar Spaghetti Casserole is a rich and cheesy baked pasta dish that’s perfect for a crowd-pleasing meal. Layers of tender spaghetti, a hearty meat sauce, and a creamy cheese mixture are topped with a generous amount of melted mozzarella and Parmesan cheese, creating a truly decadent and satisfying casserole.
Why You’ll Love This Recipe
- Flavorful and Cheesy: This casserole is packed with cheesy goodness and a flavorful meat sauce, making it a comforting and satisfying dish.
- Easy to Make: With simple ingredients and straightforward instructions, this casserole is a breeze to assemble and bake.
- Versatile: You can easily customize this dish with your favorite type of pasta sauce, ground meat, or cheese.
Ingredients
Here’s what you’ll need to create this delicious casserole:
- Spaghetti noodles: Cooked al dente, for a classic base.
- Ground Italian sausage and ground beef: For a flavorful and hearty meat sauce.
- Yellow onion: Diced, for flavor and texture.
- Garlic: Pressed or minced, for aromatic depth.
- Marinara sauce: Use your favorite store-bought or homemade marinara sauce.
- Cream cheese: Softened, adds a creamy texture and a tangy flavor.
- Cottage cheese: Adds another layer of creaminess and a slightly tangy flavor.
- Sour cream: Adds tanginess and helps bind the cheese mixture.
- Mozzarella cheese: Shredded, for a melty and cheesy topping.
- Parmesan cheese: Grated, adds a salty and nutty flavor.
- Butter: Sliced, adds richness and helps prevent sticking.
- Fresh parsley: For garnish.
Note: You’ll find the complete list of ingredients, along with their exact measurements, in the printable recipe card at the bottom of this post.
How to Make Million Dollar Spaghetti Casserole
Step 1: Cook the Pasta and Meat Sauce
Cook the spaghetti noodles according to package directions until al dente. Drain the pasta and toss it with 1 jar of the marinara sauce. Set aside. In a large skillet, brown the ground beef and Italian sausage with the diced onion and garlic. Drain off any excess grease. Add the second jar of marinara sauce to the cooked meat and simmer for a few minutes to allow the flavors to meld. Set aside.
Step 2: Make the Cheese Mixture
In a medium bowl, combine the softened cream cheese, cottage cheese, sour cream, and half of the shredded mozzarella cheese. Mix well until smooth and creamy.
Step 3: Assemble the Casserole
Preheat your oven to 350°F (177°C). Grease a 13×9 inch deep-sided casserole dish with butter or cooking spray. Place the butter slices in the bottom of the dish. Layer half of the spaghetti (with sauce) evenly in the bottom of the dish. Spread the cheese mixture over the spaghetti, followed by the remaining spaghetti (with sauce). Top with the meat sauce, spreading it evenly. Sprinkle the remaining mozzarella cheese and grated Parmesan cheese over the top.
Step 4: Bake and Serve
Bake the casserole uncovered in the preheated oven for 30-35 minutes, or until the cheese is melted, bubbly, and lightly golden brown. Remove from the oven and let the casserole rest for a few minutes before serving. Garnish with fresh parsley, if desired.
Pro Tips for Making the Recipe
- Use high-quality ingredients: The better the quality of your ingredients, especially the meats, cheeses, and sauce, the better the flavor of the casserole.
- Don’t overcook the pasta: Cook the pasta to al dente so it doesn’t become mushy in the oven.
- Let the casserole rest: Resting the casserole allows the cheese to set slightly and makes it easier to serve.
How to Serve Million Dollar Spaghetti Casserole
- Main Course: This Million Dollar Spaghetti Casserole is a hearty and satisfying meal on its own.
- Side Dish: You can also serve it as a side dish with your favorite grilled meats or vegetables.
- Party Food: It’s a crowd-pleasing casserole that’s easy to transport and serve at potlucks or gatherings.
Make Ahead and Storage
Make Ahead:
You can assemble the casserole up to 24 hours in advance. Cover it tightly with foil and refrigerate. Add an extra 15 minutes to the baking time if baking from chilled.
Storing Leftovers
Leftovers can be stored in an airtight container in the refrigerator for up to 3 days.
Freezing:
Cover the casserole with foil and freeze for up to 30 days. Thaw in the refrigerator for 24 hours before baking. It’s not recommended to bake from frozen, as this can dry out the casserole.
Reheating:
Reheat gently in the oven at 350°F (177°C) until warmed through.
FAQs
Can I use a different type of pasta?
Yes, you can use other types of pasta, such as penne, ziti, or rotini.
Can I make this casserole vegetarian?
Yes, you can omit the meat and add more vegetables, such as mushrooms, zucchini, bell peppers, spinach, or eggplant, to the sauce.
Can I use a different type of cheese?
Absolutely! Feel free to experiment with your favorite cheeses.
How can I make this casserole spicier?
Add a pinch of red pepper flakes or some diced jalapeños to the meat sauce or the cheese mixture.
There you have it! A delicious and easy-to-make recipe for Million Dollar Spaghetti Casserole that’s perfect for any occasion. Enjoy!
PrintMillion Dollar Spaghetti Casserole Recipe
- Prep Time: 20 minutes
- Cook Time: 35 minutes
- Total Time: 55 minutes
- Yield: 12 servings 1x
- Category: Main Course
- Method: Baking
- Cuisine: Italian-American
Description
This Million Dollar Spaghetti Casserole is a rich and decadent baked pasta dish that’s loaded with flavor and perfect for feeding a crowd. Layers of spaghetti, a creamy cheese mixture, hearty meat sauce, and melted mozzarella make it a truly indulgent comfort food experience.
Ingredients
- 1 pound spaghetti noodles
- 1 pound ground Italian sausage
- 1 pound ground beef
- 1 yellow onion, diced
- 4 cloves garlic, pressed
- 2 jars (24 ounce each) marinara sauce, any variety
- 1 package (8 ounce) cream cheese, softened
- 1 cup cottage cheese
- 1/4 cup sour cream
- 3 cups shredded mozzarella cheese, divided
- 1/4 cup grated Parmesan cheese
- 1/2 cup butter, sliced
- Fresh parsley, for garnish
Instructions
- Cook Pasta: Cook the spaghetti noodles according to package directions until al dente. Drain and toss with 1 jar of marinara sauce. Set aside.
- Brown Meat and Make Sauce: In a large skillet, brown the ground beef and Italian sausage with the diced onion and garlic. Drain off any excess grease. Add the second jar of marinara sauce to the meat mixture and simmer until heated through.
- Prepare Cheese Mixture: In a medium bowl, combine the cream cheese, cottage cheese, sour cream, and 1 ½ cups of the mozzarella cheese. Mix well until smooth and creamy.
- Assemble Casserole: Place the butter slices in the bottom of a 13×9 inch deep dish casserole. Layer half of the spaghetti (with sauce) over the butter. Spread the cheese mixture evenly over the spaghetti. Top with the remaining spaghetti and then the meat sauce. Sprinkle the remaining mozzarella cheese and Parmesan cheese over the top.
- Bake: Bake uncovered in a preheated oven at 350°F (175°C) for 30-35 minutes, or until the casserole is bubbly and the cheese is melted and golden brown.
Notes
- For a meatless version, add your favorite vegetables to the marinara sauce, such as green peppers, mushrooms, zucchini, spinach, or eggplant.
- You can assemble the casserole up to 24 hours in advance and bake when ready. If baking chilled, add an extra 15 minutes to the baking time.
- To freeze the casserole, cover it with foil and freeze for up to 30 days. Thaw in the refrigerator for 24 hours before baking. It’s not recommended to bake from frozen, as this can dry out the casserole.
Nutrition
- Serving Size: 1 Serving
- Calories: 600kcal
- Sugar: 12g
- Sodium: 1200mg
- Fat: 35g
- Saturated Fat: 18g
- Unsaturated Fat: 15g
- Trans Fat: 2g
- Carbohydrates: 50g
- Fiber: 4g
- Protein: 30g
- Cholesterol: 100mg