Tiktok Spaghetti Recipe
If you’ve been scrolling through TikTok lately, you’ve probably seen this viral spaghetti recipe making waves. It’s not your traditional plate of pasta—this casserole-style dish layers rich Alfredo-coated noodles with hearty red sauce and melty cheese for the ultimate mashup of flavors. It’s creamy, tangy, savory, and oh-so-satisfying. Trust me, it’s the kind of dinner that will have everyone coming back for seconds (and fighting over leftovers!).
I first tried this recipe on a whim after seeing it pop up on my feed one too many times. It was a cold weeknight, and I wanted something comforting but simple. My family couldn’t stop raving about how “extra” this spaghetti was—like lasagna and Fettuccine Alfredo had a baby. Let me walk you through how to make it so you can experience the magic, too.
A quick backstory on TikTok spaghetti
TikTok has turned into a treasure trove of creative recipes, and this spaghetti bake is no exception. While baked spaghetti has been around for ages, this version went viral thanks to its double-sauce twist. Alfredo meets marinara in a casserole that combines Italian-inspired comfort food with modern social media flair. Think of it as a “next-level” twist on a family classic, perfectly engineered for a little food drama (you know, those satisfying cheese pulls and creamy layers).
Let’s talk ingredients: the secret to TikTok spaghetti
The red sauce
The red sauce is hearty and packed with flavor thanks to sautéed onions, bell peppers, and ground beef. The spaghetti sauce acts as the base, but it’s the garlic and Italian seasoning that give it depth. If you’re out of bell peppers, you can substitute finely chopped carrots or zucchini for a similar texture. Want to skip the beef? You can swap in plant-based ground meat for a vegetarian option.
The pasta
Spaghetti noodles are the classic choice here, but you can swap them for fettuccine, penne, or even gluten-free pasta if needed. The key is to cook the noodles al dente—they’ll finish cooking in the oven and soak up some of that creamy Alfredo goodness.
The Alfredo sauce
Here’s where things get decadent. Butter, garlic, heavy cream, Parmesan, and mozzarella come together to create a velvety sauce that coats the noodles. For a lighter version, you could use half-and-half instead of heavy cream, but let’s be honest: this dish is all about indulgence! If you’re vegan, there are great dairy-free options like cashew cream and vegan cheeses that work beautifully here.
The cheeses
Mozzarella and Parmesan bring all the melty, gooey magic. When choosing mozzarella, look for a low-moisture version for better melting, and if you’re using Parmesan, make sure it’s freshly grated for the best flavor.

Kitchen gear: what you’ll need to make it happen
You don’t need anything fancy for this recipe, but having the right tools makes things easier. A large skillet is perfect for cooking the red sauce, while a separate medium saucepan works well for the Alfredo. You’ll also need a big stockpot for boiling the pasta—make sure there’s enough room for the noodles to move around.
The star of the show is your 9×13-inch baking dish, where all the magic comes together. Don’t have one? Use a large oven-safe skillet or two smaller casserole dishes instead. And don’t forget a trusty whisk for that Alfredo sauce—it’s the key to a lump-free, creamy consistency.
Step-by-step: how to make TikTok spaghetti
Step 1: Make the red sauce
Heat the olive oil in a large skillet over medium heat. Toss in your chopped onion and bell pepper, and sauté until they’re soft and translucent. The aroma of garlic will fill your kitchen as you add the minced cloves—just a quick minute to bloom the flavor. Add the ground beef and cook until browned, breaking it up with a wooden spoon. Once cooked, stir in the salt, pepper, Italian seasoning, and spaghetti sauce. Let it simmer while you prepare the other components.
Step 2: Cook the pasta
Boil a big pot of water and salt it generously—think ocean water. Cook the spaghetti according to the package instructions, but keep it al dente since it’ll bake later. Drain the noodles and set them aside.
Step 3: Whip up the Alfredo sauce
Melt butter in a medium saucepan over low heat, then add the minced garlic. Let it gently cook until fragrant, but be careful not to burn it. Sprinkle in the flour and whisk until it forms a paste. Slowly pour in the heavy cream, whisking as you go, until smooth. Stir in the Parmesan cheese, a little at a time, until it melts into a luxurious sauce.
Step 4: Assemble the casserole
Toss the cooked spaghetti in the Alfredo sauce, making sure every strand is coated. Spread the pasta into a greased 9×13-inch baking dish, creating an even layer. Pour the red sauce over the pasta and spread it gently with a spoon—don’t mix it in; we’re going for layers! Sprinkle mozzarella cheese evenly on top.
Step 5: Bake to perfection
Pop the casserole into a 350°F preheated oven and bake for about 30 minutes, or until the cheese is melted and bubbly. Let it cool for 10 minutes before digging in—this helps the layers set. For a finishing touch, sprinkle some fresh parsley or dried Italian seasoning on top.

Variations to make it your own
- Vegetarian version: Skip the ground beef in the red sauce and load it up with extra veggies like mushrooms, zucchini, or spinach.
- Spicy twist: Add crushed red pepper flakes to the red sauce or sprinkle them on top for a kick.
- Gluten-free option: Use gluten-free spaghetti and swap the all-purpose flour in the Alfredo sauce for a gluten-free version.
- Seasonal spin: In the fall, roasted butternut squash or pumpkin purée can be added to the Alfredo for a warm, nutty flavor.
Serving ideas to elevate your dish
Serve this baked spaghetti with a fresh, crisp green salad—something light and lemony pairs well with the rich flavors. Garlic bread is a must for sopping up the sauces (trust me, you don’t want to waste a drop). For extra color, garnish the casserole with a sprinkle of fresh basil or parsley.
To make it feel fancy, serve individual portions in shallow bowls with a little extra Parmesan grated on top.
Beverages to pair with it
- Sparkling water: Add a slice of lemon or orange for a refreshing, fizzy pairing.
- Iced tea: Sweet or unsweetened, it’s a classic choice that balances the richness of the dish.
- Lemonade: The tartness cuts through the creamy Alfredo and balances the savory red sauce.
- Fruit spritzer: Mix juice (like cranberry or pomegranate) with club soda for a festive option.
- Milk: Sometimes, a cold glass of milk is the perfect complement to a cheesy casserole.
Storage and reheating tips
Leftovers? Lucky you! Store the baked spaghetti in an airtight container in the fridge for up to 4 days. To reheat, pop a portion in the microwave or warm it in the oven at 325°F until heated through. If the pasta seems dry, drizzle a little extra spaghetti sauce or cream over it before reheating.
For freezing, assemble the dish but don’t bake it. Cover it tightly with foil and freeze for up to 3 months. When you’re ready to eat, thaw it overnight in the fridge and bake as directed.
Scaling the recipe for more (or less)
Feeding a crowd? Double the ingredients and split the casserole between two baking dishes. For a smaller household, you can halve the recipe and use an 8×8-inch dish. Just watch the baking time—it might need a few minutes less.
Troubleshooting tips for common issues
- Cheese not melting properly: Use low-moisture mozzarella and freshly grated Parmesan for smoother melting.
- Runny Alfredo sauce: Be sure to cook the flour long enough to eliminate raw flavor and help it thicken.
- Dry pasta after baking: Add a bit more Alfredo sauce or a splash of cream before baking to keep things moist.
Give it a try and make it yours!
This TikTok spaghetti recipe is a game-changer for weeknight dinners, potlucks, or anytime you’re craving some serious comfort food. It’s simple, customizable, and totally worth the hype. Grab your ingredients, make it your own, and get ready to fall in love with this cheesy, creamy, saucy masterpiece. Don’t forget to share your version with friends—it’s one of those dishes that’s best enjoyed with good company!

FAQs
1. Can I make this dish vegetarian?
Absolutely! Simply skip the ground beef in the red sauce. You can add more veggies like mushrooms, zucchini, or even lentils for added texture and flavor.
2. What can I use instead of heavy cream for the Alfredo sauce?
You can substitute half-and-half or whole milk for a lighter version, but the sauce may be a bit thinner. For a dairy-free option, try coconut cream or cashew cream—it works surprisingly well!
3. How do I prevent the pasta from drying out in the oven?
Make sure the Alfredo sauce thoroughly coats the noodles before baking. You can also drizzle a little extra cream or spaghetti sauce over the top before adding the mozzarella.
4. Can I use gluten-free pasta?
Yes! Gluten-free spaghetti or any other pasta shape works just as well. Just make sure to cook it al dente to avoid it becoming mushy when baked.
5. Can I add more spices to the recipe?
Of course! Feel free to customize the flavor. Crushed red pepper flakes, paprika, or even a pinch of nutmeg in the Alfredo sauce can add an extra kick. Cooking is all about making it your own!

Tiktok Spaghetti Recipe
This viral TikTok spaghetti recipe combines creamy Alfredo, tangy red sauce, and melty cheese for the ultimate comfort food.
- Total Time: 55 minutes
- Yield: 6 1x
Ingredients
- For the Red Sauce:
- 2 tablespoons olive oil
- 1 cup chopped onion
- ½ cup chopped green bell pepper (ribs and seeds removed)
- 1 tablespoon minced garlic
- 1 pound ground beef (80/20 blend)
- 1½ teaspoons salt
- ¾ teaspoon black pepper
- 1 tablespoon Italian seasoning
- 1½ jars (24 oz each) spaghetti sauce
- For the Pasta:
- 1 tablespoon salt (for boiling water)
- 16 ounces spaghetti
- For the Alfredo Sauce:
- ½ cup butter (1 stick)
- 4 cloves minced garlic
- 1 tablespoon all-purpose flour
- 2 cups heavy cream
- 1½ cups grated Parmesan-style cheese (non-animal rennet, divided)
- 2 cups shredded Mozzarella cheese (made with microbial or plant-based rennet, divided)
Instructions
Step 1: Make the red sauce
Heat the olive oil in a large skillet over medium heat. Toss in your chopped onion and bell pepper, and sauté until they’re soft and translucent. The aroma of garlic will fill your kitchen as you add the minced cloves—just a quick minute to bloom the flavor. Add the ground beef and cook until browned, breaking it up with a wooden spoon. Once cooked, stir in the salt, pepper, Italian seasoning, and spaghetti sauce. Let it simmer while you prepare the other components.
Step 2: Cook the pasta
Boil a big pot of water and salt it generously—think ocean water. Cook the spaghetti according to the package instructions, but keep it al dente since it’ll bake later. Drain the noodles and set them aside.
Step 3: Whip up the Alfredo sauce
Melt butter in a medium saucepan over low heat, then add the minced garlic. Let it gently cook until fragrant, but be careful not to burn it. Sprinkle in the flour and whisk until it forms a paste. Slowly pour in the heavy cream, whisking as you go, until smooth. Stir in the Parmesan cheese, a little at a time, until it melts into a luxurious sauce.
Step 4: Assemble the casserole
Toss the cooked spaghetti in the Alfredo sauce, making sure every strand is coated. Spread the pasta into a greased 9×13-inch baking dish, creating an even layer. Pour the red sauce over the pasta and spread it gently with a spoon—don’t mix it in; we’re going for layers! Sprinkle mozzarella cheese evenly on top.
Step 5: Bake to perfection
Pop the casserole into a 350°F preheated oven and bake for about 30 minutes, or until the cheese is melted and bubbly. Let it cool for 10 minutes before digging in—this helps the layers set. For a finishing touch, sprinkle some fresh parsley or dried Italian seasoning on top.
Notes
Leftovers? Lucky you! Store the baked spaghetti in an airtight container in the fridge for up to 4 days. To reheat, pop a portion in the microwave or warm it in the oven at 325°F until heated through. If the pasta seems dry, drizzle a little extra spaghetti sauce or cream over it before reheating.
For freezing, assemble the dish but don’t bake it. Cover it tightly with foil and freeze for up to 3 months. When you’re ready to eat, thaw it overnight in the fridge and bake as directed.
- Prep Time: 25 minutes
- Cook Time: 30 minutes
- Category: Lunch