Make dinner night memorable with this simple, crowd-pleasing recipe: TikTok Spaghetti, also known as Million Dollar Spaghetti. This viral casserole layers Alfredo and marinara sauces with spaghetti and ground beef, then tops everything with gooey mozzarella and a sprinkle of Parmesan before baking. It’s cheesy, comforting, and perfect for an easy weeknight family meal.

Why This Recipe is the Best
TikTok Spaghetti brings together creamy Alfredo and tangy marinara for a rich, balanced dish. The combination of white and red sauce, hearty ground beef, and melted mozzarella creates a comforting casserole that’s effortless to assemble and bakes into a satisfying family dinner.
This recipe is a family favorite for good reason. If you enjoy easy pasta bakes, try other speedy weeknight recipes in your repertoire to keep dinners fresh and simple.
Key Ingredients
This viral spaghetti uses straightforward pantry staples. Using quality jarred sauces or your own homemade marinara and Alfredo will make a noticeable difference in flavor.

- Spaghetti – Cook according to package directions, stopping 2 minutes early so the noodles don’t get soggy when baked.
- Ground beef – Use lean ground beef or swap for ground turkey or Italian sausage if preferred.
- Onion – One small white onion, diced.
- Garlic – Minced garlic for the best flavor; garlic powder works in a pinch.
- Italian seasoning – Brings classic Italian flavor to the meat mixture.
- Red pepper flakes – Optional; add sparingly if you want a little heat.
- Marinara and Alfredo sauces – The dish relies on both sauces for its signature creamy-tomato profile.
- Cheeses – Shredded mozzarella and grated Parmesan to top and brown in the oven.
How To Make TikTok Spaghetti
The method is simple and quick. Follow these steps for a reliable baked spaghetti casserole your family will request again and again.

- Preheat the oven to 350°F. Boil the spaghetti according to package directions but stop 2 minutes early to keep the noodles firm for baking.

While the pasta cooks, brown the ground beef with diced onion and minced garlic over medium-high heat. Drain excess fat, then stir in Italian seasoning, salt, pepper, red pepper flakes (if using), and the marinara sauce. Reduce heat to low to keep warm.

Drain the spaghetti and toss it in a bowl with the Alfredo sauce until evenly coated. Spread the spaghetti and Alfredo mixture in the bottom of a 9×13-inch baking dish.

Spoon the marinara and beef mixture over the Alfredo-coated spaghetti, then top with mozzarella and Parmesan. Bake 15–20 minutes until the cheese melts, and broil 1–2 minutes to achieve a golden top if desired. Serve hot.
Hint: Drain the cooked ground beef to remove excess fat for a cleaner, less greasy casserole.
Common Mistakes
One common issue is pasta sticking together while boiling. Stir noodles every 2–3 minutes during cooking to prevent clumping and ensure even doneness.

Top tip
Red pepper flakes add heat quickly. Use 1/4 teaspoon for a subtle background warmth or up to 1 teaspoon for mild-to-medium spice.
Recipe

Tiktok Spaghetti
Equipment
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9×13 baking dish
Ingredients
- 1 pound spaghetti
- 1 pound ground beef
- 1 small onion, diced
- 2 teaspoons minced garlic
- 1 Tablespoon Italian seasoning
- ¾ teaspoon salt
- ½ teaspoon black pepper
- 1 teaspoon red pepper flakes (optional)
- 24 oz marinara sauce
- 16 oz Alfredo sauce
- 2 cups mozzarella cheese
- ½ cup Parmesan cheese
Instructions
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Preheat the oven to 350°F. Boil spaghetti according to package directions, stopping 2 minutes early to keep the noodles firm for baking.
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While the pasta cooks, brown the ground beef with onion and garlic over medium-high heat until no longer pink. Drain excess fat. Stir in Italian seasoning, salt, pepper, red pepper flakes (if using), and the marinara sauce. Reduce heat to low to keep warm.
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Drain the spaghetti and toss with the Alfredo sauce. Spread the spaghetti and Alfredo mixture in a 9×13 baking dish, top with the marinara and beef mixture, then sprinkle with mozzarella and Parmesan.
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Bake 15–20 minutes until the cheese melts. Broil 1–2 minutes to brown the cheese if desired. Serve hot.
Notes
- Stir the noodles every 2–3 minutes while boiling to prevent sticking.
- Adjust red pepper flakes to taste; 1 teaspoon provides mild-to-medium heat, and up to 1 tablespoon will be noticeably spicier.
- Make your own marinara or Alfredo for a fresher, homemade flavor if desired.
- For brighter herb flavor, swap the dried Italian seasoning for fresh chopped basil and oregano (about 2 tbsp basil + 1 tbsp oregano) and reduce the dried seasoning.
Nutrition
Calories: 476 kcal
Carbohydrates: 41 g
Protein: 23 g
Fat: 24 g
Substitutions
- Italian Sausage – Swap in Italian sausage for a bolder, seasoned flavor.
- Ground Turkey – Use ground turkey for a leaner protein option.
- Noodles – Any pasta shape works: rigatoni, penne, bow ties, or macaroni are all good alternatives.
- Gluten Free – Use gluten-free pasta to make this dish suitable for gluten-free diets.
Helpful Hints
Choose flavorful sauces for the best result. Homemade marinara or Alfredo will elevate the dish, and adding fresh herbs or extra Italian seasoning can brighten the overall flavor profile.
How To Serve
Serve alongside garlic bread and a green vegetable or salad for a complete family meal. Leftovers reheat well and make a satisfying lunch or second dinner.
Storing Million Dollar Spaghetti
Store cooled leftovers in an airtight container in the refrigerator for up to 3 days. For longer storage, freeze the casserole in a freezer-safe container; thaw before reheating in the oven until warmed through.
FAQ
A baked spaghetti casserole that layers spaghetti tossed in Alfredo sauce with a marinara and meat topping, finished with melted cheese. It’s also called Million Dollar Spaghetti.
Mixing Alfredo and tomato-based sauce often creates a “pink sauce,” a creamy tomato sauce with a balanced, slightly orange color and rich flavor.
Marinara is a specific tomato-based sauce made with tomatoes, garlic, and herbs. “Spaghetti sauce” is a broader term that can include marinara as well as meat-based or other seasoned tomato sauces.