Name: Million Dollar Spaghetti Casserole Recipe
Prep time: 15 min
Cook time: 45 min
Total time: 1 h
Cuisine: Italian-American
Ingredients: 1 pound ground beef; 1 pound Italian sausage; 1 large onion, chopped; 2 cloves garlic, minced; 2 cans pasta sauce (15 ounces each); 1 can diced tomatoes (15 ounces); Salt and pepper, to taste; 12 ounces spaghetti; 3 cups cottage cheese; 1 cup shredded mozzarella cheese, divided; 1/2 cup grated Parmesan cheese; 2 tablespoons chopped fresh parsley

Jump to Recipe· 3.9 from 14 reviews

If you’re looking for a soul-satisfying, crowd-pleasing dish that combines rich meat sauce, tender spaghetti, and a blissful blend of cheeses, then this Million Dollar Spaghetti Casserole Recipe is exactly what you need. It’s a hearty baked casserole that layers flavors and textures in every bite, perfect for family dinners, potlucks, or any time you crave comfort food with a touch of elegance. Trust me, once you try this casserole, it will quickly become one of your all-time favorites to make again and again.

Ingredients You’ll Need

The image shows a white bowl with three main layers. The bottom layer is a nest of cooked spaghetti noodles, golden-yellow and slightly shiny with some specks of seasoning. The middle layer is a thick, rich brown meat sauce spread evenly over the noodles, with a coarse texture and bits of meat visible. On top, there is a layer of melted, browned cheese that looks bubbly and slightly crispy around the edges. The dish is garnished with finely chopped green herbs scattered generously over the cheese. The bowl sits on a white marbled surface, and sunlight casts natural shadows and highlights on the food. Photo taken with an iphone --ar 4:5 --v 7

The beauty of the Million Dollar Spaghetti Casserole Recipe lies in its simplicity and the harmony of its ingredients. Each item is carefully selected to build layers of flavor, texture, and color that come together beautifully when baked.

1 pound ground beef: a hearty base that adds savory depth and satisfies your meat craving.
1 pound Italian sausage: brings a flavorful, spiced kick that elevates the sauce.
1 large onion, chopped: sweet and aromatic, it softens to blend perfectly into the sauce.
2 cloves garlic, minced: essential for that classic Italian aroma and a hint of zest.
2 cans pasta sauce (15 ounces each): rich tomato flavor to envelop the spaghetti and meats.
1 can diced tomatoes (15 ounces): adds freshness and a slight tartness that balances the richness.
12 ounces spaghetti: the perfect noodle to soak up all the sauce and cheese.
3 cups cottage cheese: creamy texture that adds moisture and a mild tang.
1 cup shredded mozzarella cheese: melty and gooey, it creates that irresistible cheese pull.
1/2 cup grated Parmesan cheese: adds a nutty, salty punch and enhances overall flavor.
2 tablespoons chopped fresh parsley: brightens the dish and adds a fresh herbal note.
Salt and pepper, to taste: simple seasonings that bring all the flavors into balance.

How to Make Million Dollar Spaghetti Casserole Recipe

Step 1: Brown the Meats and Sauté the Aromatics

Begin by heating a large skillet over medium heat, then add the ground beef and Italian sausage. Cook until nicely browned, breaking the meat apart as it cooks. This browning step is crucial because it builds the foundation of your sauce flavor. Once cooked, drain any excess fat to keep things from getting greasy. Next, toss in the chopped onion and minced garlic. Sauté until the onion turns translucent and soft, letting those flavors develop for about five minutes. This creates a luscious aromatics base that sings when combined with the tomatoes.

Step 2: Simmer the Meat Sauce

Now it’s time to build that rich sauce that makes this casserole a true winner. Add the two cans of pasta sauce and the can of diced tomatoes directly into your skillet with the meat mixture. Stir everything together and allow the sauce to simmer gently for about ten minutes. This simmering lets the flavors meld beautifully and thickens the sauce so it’s perfect for layering. You’ll notice your kitchen starts to smell amazing, which is reward enough for this step.

Step 3: Cook the Spaghetti

While your sauce is simmering, bring a large pot of salted water to a boil and cook the spaghetti according to package instructions until al dente. This means the noodles should be tender but still have a slight bite, because they will bake further in the oven. Once cooked, drain the spaghetti well and set aside to cool slightly so it’s easier to handle for layering.

Step 4: Prepare the Cheese Mixture

In a spacious bowl, combine the cottage cheese, half of the shredded mozzarella, grated Parmesan, and freshly chopped parsley. Season this creamy mixture with salt and pepper to taste. This blend is what sets the casserole apart because it adds moisture, a creamy texture, and that cheesy richness that ties the whole dish together. Mix it just enough to combine evenly.

Step 5: Layer Your Casserole

Grab a 9 by 13-inch baking dish and start assembling your masterpiece. Begin with half of the cooked spaghetti as the bottom layer, spreading it evenly across the dish. Next, spoon half of the meat sauce over the noodles, making sure to cover every spot. Then, dollop half of your cheese mixture on top and spread it gently. Repeat the layers one more time with the remaining spaghetti, sauce, and cheese mixture. Finally, sprinkle the remaining mozzarella cheese over the top for that perfect golden crust after baking.

Step 6: Bake to Perfection

Cover your casserole loosely with foil to keep it moist and bake at 350°F (175°C) for 25 minutes. Then, remove the foil and bake for an additional 15 minutes to let the cheese melt fully and turn a beautiful golden brown. The bubbling cheese and savory aroma will fill the kitchen, signaling that your Million Dollar Spaghetti Casserole Recipe is ready to shine. Allow it to rest for a few minutes before serving so it sets and is easier to slice.

How to Serve Million Dollar Spaghetti Casserole Recipe

A white bowl sits on a white marbled surface, filled with three layers of food. The bottom layer is a bed of yellowish-orange spaghetti noodles with a slightly glossy texture. On top of the noodles is a thick layer of dark brown meat sauce with a rich texture. The top layer is a golden-brown melted cheese that looks bubbly and slightly crispy around the edges. Chopped bright green herbs are sprinkled over the cheese, adding a fresh contrast of color. Sunlight casts warm shadows, highlighting the textures and colors of the dish. photo taken with an iphone --ar 4:5 --v 7

Garnishes

Once your casserole is out of the oven, a sprinkle of fresh parsley or basil will add a pop of vibrant color and a fresh herbal touch. For an added twist, a drizzle of good quality extra virgin olive oil or a dash of red pepper flakes can bring some brightness or gentle heat, elevating each bite.

Side Dishes

This casserole pairs wonderfully with crisp green salads such as arugula with lemon vinaigrette, or a simple Caesar salad. Garlic bread or a warm baguette is also a fantastic choice, perfect for mopping up any leftover sauce. Steamed or roasted veggies like broccoli or green beans complement the richness of the casserole while adding freshness to the plate.

Creative Ways to Present

If you want to impress guests, serve individual portions in small ramekins layered just like the casserole for a charming presentation. Another fun twist is to sprinkle additional Parmesan and herbs at the table, letting everyone customize their serving. For family-style comfort, present the casserole straight from the baking dish with a big spoon ready for scooping and sharing.

Make Ahead and Storage

Storing Leftovers

Leftover Million Dollar Spaghetti Casserole Recipe keeps wonderfully in the refrigerator for up to 3-4 days. Store it in an airtight container or cover the baking dish tightly with plastic wrap or foil. This makes for a perfect next-day meal that tastes just as good with just a quick reheat.

Freezing

If you want to prepare this casserole in advance, it freezes beautifully. Assemble your casserole but skip baking it, then cover tightly with foil and freeze for up to 2 months. When you’re ready, simply thaw overnight in the refrigerator and bake as directed. This make-ahead feature turns dinner planning into a breeze.

Reheating

To warm up leftovers, bake the casserole uncovered at 350°F (175°C) for about 20 minutes or until heated through and bubbly. You can also reheat individual servings in the microwave; just cover to keep moisture and heat in evenly. Either way, the creamy, cheesy goodness remains as decadent as the first serving.

FAQs

Can I use different types of pasta for this casserole?

Absolutely! While spaghetti is traditional here, you can substitute noodles like penne, rotini, or rigatoni. Just make sure to cook them al dente just as you would with spaghetti, so they maintain texture during baking.

Is it possible to make this casserole vegetarian?

Yes! Simply replace the ground beef and Italian sausage with your favorite plant-based meat substitutes or add hearty vegetables like mushrooms, zucchini, or eggplant. Adjust seasonings and cook the vegetables thoroughly before layering.

What cheeses can I use if I don’t have cottage cheese?

You can swap cottage cheese with ricotta cheese for a similar creamy texture and mild flavor. Both cheeses work well in creating that dreamy cheese layer this Million Dollar Spaghetti Casserole Recipe is known for.

How can I make the casserole gluten-free?

Just use gluten-free pasta instead of regular spaghetti. Be sure to check your pasta sauce ingredients to avoid any hidden gluten. The rest of the recipe remains the same, bursting with flavor!

Can I make this recipe in smaller portions?

Yes, you can halve the ingredients to fit a smaller baking dish or to serve fewer people. Cooking and baking times stay pretty similar, but keep an eye on the casserole toward the end to avoid over or undercooking.

Final Thoughts

There’s something truly comforting and joyful about the Million Dollar Spaghetti Casserole Recipe that makes it a must-have in your recipe collection. Whether you’re feeding a hungry family or looking for a dish that brings everyone together, this casserole delivers rich flavor, creamy texture, and satisfying layers in every bite. Give it a try—you might just find your new go-to comfort food that feels like a warm hug on a plate.