Million Dollar Spaghetti is the ultimate comfort food casserole, layering spaghetti, rich meat sauce, a tangy cream cheese mixture, and melted cheese. This low-carb version combines the best of spaghetti and lasagna into one decadent, crowd-pleasing dish.
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Why You’ll Love This Million Dollar Spaghetti
- Comfort food upgrade: A baked, layered masterpiece with incredible creamy, meaty, and cheesy textures.
- Secret cream cheese layer: Adds a luxurious tang and creaminess that cuts through the rich meat sauce.
- Surprisingly simple: Straightforward layering yields a result that looks and tastes like you spent all day cooking.
- Fantastic leftovers: Flavors meld overnight and it reheats beautifully for easy future meals.
Ingredients & Tools
- 450 g ground beef (80/20 blend is ideal for flavor)
- 1 medium onion, finely diced
- 2 cloves garlic, minced
- 700 g low-sugar marinara or pasta sauce
- 225 g cream cheese, softened to room temperature
- 250 g full-fat cottage cheese
- 120 g sour cream
- 2 large eggs
- 200 g shredded mozzarella cheese, divided
- 50 g freshly grated Parmesan cheese
- 1 tsp Italian seasoning
- Salt and black pepper to taste
- Fresh basil or parsley for garnish (optional)
Tools: A large skillet, a large pot for boiling pasta (if using), a 9×13 inch baking dish, a medium mixing bowl, and a hand mixer or whisk.
Notes: Using a good, low-sugar marinara sauce ensures the dish isn’t overly sweet, and letting your cream cheese truly soften is the key to a smooth, lump-free creamy layer.
Nutrition (per serving)
| Calories: | 485 kcal |
| Protein: | 32 g |
| Fat: | 35 g |
| Carbs: | 8 g |
| Fiber: | 2 g |
Serves: 8 | Prep Time: 20 minutes | Cook Time: 40 minutes | Total Time: 1 hour
Before You Start: Tips & Ingredient Notes
- Don’t skip softening the cream cheese. This is arguably the most important step for the creamy layer. If it’s too cold, you’ll end up with lumps, and it won’t spread evenly. Take it out of the fridge at least an hour beforehand.
- Drain the ground beef well. After browning your beef and onions, make sure to drain off the excess grease. This prevents your final casserole from being overly oily and ensures the flavors of the sauce and seasonings shine through.
- Consider your pasta sauce. Since this is a low-carb version, choosing a marinara with no added sugar is crucial. Give the ingredient list a quick glance—you’d be surprised how many brands sneak sugar in there.
- Get your mise en place ready. A little French for “everything in its place.” Having your cheeses measured, your sauce simmering, and your creamy mixture whipped before you start layering makes the assembly process smooth and stress-free.
How to Make Million Dollar Spaghetti
Step 1: Prepare the Meat Sauce. Grab your large skillet and place it over medium-high heat. Add the ground beef and diced onion, breaking up the meat with a wooden spoon as it cooks. You’ll notice the beef will start to brown and the onions will become translucent and fragrant. This should take about 7-8 minutes. Now, stir in the minced garlic and cook for just one more minute—you’ll love that aroma! Drain any excess fat from the skillet, then pour in your marinara sauce. Season with Italian seasoning, salt, and pepper. Let it simmer gently for about 10 minutes, allowing the flavors to really get to know each other. Then, take it off the heat.
Step 2: Create the Creamy Cheese Layer. While the sauce is simmering, let’s work on that magical middle layer. In your medium mixing bowl, combine the softened cream cheese, cottage cheese, sour cream, and eggs. Using a hand mixer on medium speed (or a very determined whisk), beat everything together until it’s smooth and well-combined. You’re aiming for a homogeneous, creamy mixture. A few small cottage cheese curds are okay, but you want the base to be smooth. Once it’s ready, fold in about half of your shredded mozzarella cheese. This just adds another layer of cheesy goodness right inside the creamy center.
Step 3: Assemble the Layers. Now for the fun part—building your masterpiece! Lightly grease your 9×13 inch baking dish. Spread about half of your cooked and drained spaghetti evenly across the bottom of the dish, creating your first layer. Next, carefully and evenly spread the entire creamy cheese mixture over the spaghetti layer. This is the secret weapon! Then, place the remaining spaghetti on top of the creamy layer. Finally, pour the entire meat sauce mixture over the top spaghetti layer and spread it out to the edges with a spatula.
Step 4: The Cheesy Topping and Bake. Sprinkle the remaining half of the mozzarella cheese evenly over the meat sauce, followed by the grated Parmesan cheese. This double-cheese topping is what creates that gorgeous, golden-brown, bubbly crust we’re all dreaming of. Cover the baking dish tightly with aluminum foil and bake in a preheated 175°C (350°F) oven for 25 minutes. After that time, carefully remove the foil—watch out for the steam!—and return the dish to the oven for another 15-20 minutes, or until the cheese on top is completely melted, beautifully spotty brown, and the edges are bubbly.
Step 5: The Crucial Resting Period. I know it’s tempting to dive right in, but this step is non-negotiable for the perfect slice. Once you pull the casserole from the oven, place it on a wire rack and let it rest for at least 10-15 minutes. This allows the layers to set up firmly. If you cut into it too soon, it will be a soupy, albeit delicious, mess. The resting time lets everything firm up so you get those beautiful, clean layers when you serve it.
Storage & Freshness Guide
- Fridge: Cool completely, cover tightly, and refrigerate for up to 4 days.
- Freezer: Freeze after baking and cooling; wrap tightly in plastic and foil for up to 2 months.
- Reviving: Reheat covered in oven until hot and bubbly; thaw frozen portions in fridge overnight first.
Serving Suggestions
Complementary Dishes
- A crisp, simple green salad — The fresh, sharp bite of a vinaigrette-dressed salad cuts through the richness of the casserole perfectly, balancing out the meal.
- Garlicky roasted broccoli or green beans — A simple, low-carb vegetable side adds color and a nice textural contrast to the soft, cheesy pasta.
- Cheesy garlic bread (low-carb version) — Because you can never have too much cheese, right? A slice of toasted low-carb bread topped with garlic butter and mozzarella is the ultimate companion.
Drinks
- A bold, dry red wine like a Chianti or Sangiovese — The acidity and tannins in the wine stand up beautifully to the hearty meat and tomato sauce, creating a classic pairing.
- Sparkling water with a squeeze of lemon — For a non-alcoholic option, the bubbles and citrus are wonderfully palate-cleansing between bites of this rich dish.
- An ice-cold light beer — A crisp lager or pilsner offers a refreshing counterpoint that doesn’t compete with the complex flavors of the casserole.
Something Sweet
- A few fresh berries with whipped cream — After a rich meal, the bright, natural sweetness of berries and the light, airy texture of whipped cream is a perfect, simple finish.
Million Dollar Spaghetti
Make the ultimate Million Dollar Spaghetti casserole with a secret creamy layer. This easy, low-carb recipe is pure comfort food. Get the recipe and bake it tonight!
Ingredients
For the Meat Sauce:
-
450 g ground beef (80/20 blend is ideal for flavor)
-
1 medium onion (finely diced)
-
2 cloves garlic (minced)
-
700 g low-sugar marinara or pasta sauce
-
1 tsp Italian seasoning
-
Salt and black pepper (to taste)
For the Creamy Cheese Layer:
-
225 g cream cheese (softened to room temperature)
-
250 g full-fat cottage cheese
-
120 g sour cream
-
2 large eggs
-
200 g shredded mozzarella cheese (divided)
-
50 g freshly grated Parmesan cheese
For Garnish:
-
Fresh basil or parsley (optional)
Instructions
-
Prepare the Meat Sauce. Grab your large skillet and place it over medium-high heat. Add the ground beef and diced onion, breaking up the meat with a wooden spoon as it cooks. You’ll notice the beef will start to brown and the onions will become translucent and fragrant. This should take about 7-8 minutes. Now, stir in the minced garlic and cook for just one more minute—you’ll love that aroma! Drain any excess fat from the skillet, then pour in your marinara sauce. Season with Italian seasoning, salt, and pepper. Let it simmer gently for about 10 minutes, allowing the flavors to really get to know each other. Then, take it off the heat.01
-
Create the Creamy Cheese Layer. While the sauce is simmering, let’s work on that magical middle layer. In your medium mixing bowl, combine the softened cream cheese, cottage cheese, sour cream, and eggs. Using a hand mixer on medium speed (or a very determined whisk), beat everything together until it’s smooth and well-combined. You’re aiming for a homogeneous, creamy mixture. A few small cottage cheese curds are okay, but you want the base to be smooth. Once it’s ready, fold in about half of your shredded mozzarella cheese. This just adds another layer of cheesy goodness right inside the creamy center.02
-
Assemble the Layers. Now for the fun part—building your masterpiece! Lightly grease your 9x13 inch baking dish. Spread about half of your cooked and drained spaghetti evenly across the bottom of the dish, creating your first layer. Next, carefully and evenly spread the entire creamy cheese mixture over the spaghetti layer. This is the secret weapon! Then, place the remaining spaghetti on top of the creamy layer. Finally, pour the entire meat sauce mixture over the top spaghetti layer and spread it out to the edges with a spatula.03
-
The Cheesy Topping and Bake. Sprinkle the remaining half of the mozzarella cheese evenly over the meat sauce, followed by the grated Parmesan cheese. This double-cheese topping is what creates that gorgeous, golden-brown, bubbly crust we’re all dreaming of. Cover the baking dish tightly with aluminum foil and bake in a preheated 175°C (350°F) oven for 25 minutes. After that time, carefully remove the foil—watch out for the steam!—and return the dish to the oven for another 15-20 minutes, or until the cheese on top is completely melted, beautifully spotty brown, and the edges are bubbly.04
-
The Crucial Resting Period. I know it’s tempting to dive right in, but this step is non-negotiable for the perfect slice. Once you pull the casserole from the oven, place it on a wire rack and let it rest for at least 10-15 minutes. This allows the layers to set up firmly. If you cut into it too soon, it will be a soupy, albeit delicious, mess. The resting time lets everything firm up so you get those beautiful, clean layers when you serve it.05
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