The Best Million Dollar Spaghetti
The Best Million Dollar Spaghetti layers tender noodles with a rich beef-and-sausage marinara, a tangy trio of cheeses, and a bubbly golden mozzarella-Parmesan top. It’s hearty, ultra-cheesy, and deeply savory—perfect for feeding a crowd at family dinners or potlucks. Expect a comforting baked casserole with creamy pockets and meaty sauce in every bite.
- Prep20 mins
- Cook1 hr
- Serves10
- DifficultyMedium
- 1
Heat oil in a large saucepan over medium-high heat. Add onion, 1 teaspoon salt, and garlic; cook until softened, about 3 minutes. Add ground beef and sausage and cook, breaking them up with a spoon, until browned, about 5 minutes. Stir in 3 cups marinara sauce and bring to a simmer. Reduce heat to low and keep at a gentle simmer while the pasta cooks.
- 2
Preheat the oven to 350 degrees F (175 degrees C). Lightly grease a large casserole dish.
- 3
Bring a large pot of salted water to a boil. Add pasta and cook until just tender with a bite, about 7 minutes. Drain, then return the spaghetti to the pot. Stir in 3 1/2 tablespoons butter and the remaining marinara sauce.
- 4
Combine cottage cheese, cream cheese, sour cream, remaining salt, pepper, and 1 cup mozzarella in a medium bowl, and stir until well blended.
- 5
Add half of the pasta to the casserole dish. Spread the cheese mixture evenly over the pasta. Add the remaining pasta; cut the remaining 1 1/2 tablespoons butter into thin slices and arrange over the pasta. Top with the meat sauce mixture, the remaining 2 cups mozzarella, and grated Parmesan cheese. Place the casserole dish on a rimmed baking sheet.
- 6
Bake in the preheated oven until the cheese is melted and browned and the pasta is bubbling around the edges, 40 to 50 minutes. Let stand 5 to 10 minutes before serving. Sprinkle with parsley if desired.
- Calories 878.38 kcal High
- Protein 46.42 g Good Source
- Carbs 46.31 g Moderate
- Total Fat 55.57 g High
- Saturated Fat 30.25 g High
- Trans Fat 0.04 g High
- Cholesterol 171.48 mg High
- Sodium 1341.23 mg High
- Fiber 4.03 g Moderate
- Sugar 7.37 g Moderate
- Added Sugar 0.0 g Low Source
- Calcium 683.84 mg Good Source
- Iron 4.36 mg Good Source
- Potassium 641.36 mg Moderate
- Vitamin A 292.32 mcg_rae Good Source
- Vitamin C 0.0 mg Low Source
- Vitamin D 0.0 mcg Low Source
Values are per serving. Percent Daily Values are based on a 2,000-calorie diet.
- Milk 🥛
- Wheat 🌾
- Gluten
- Tomatoes 🍅
- Garlic 🧄
- Onions 🧅