This cottage cheese pasta sauce is one of those weeknight dinners that feels way more impressive than the effort you actually put in. One skillet, simple pantry ingredients, and a sauce that's creamy, savory, and packed with protein. No cream, no heavy ingredients, just real comfort food that's actually good for you.

I love serving it over rigatoni because those ridges catch every bit of that saucy goodness. But honestly, penne, shells, or spaghetti all work great too. It's the kind of meal you'll make on a Tuesday and already be thinking about the leftovers on Wednesday.
Want more simple pasta ideas? Try my Shell Pasta Salad next.
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Quick Answer
To make cottage cheese pasta sauce, sautรฉ red onion in olive oil, then add canned diced tomatoes with garlic powder, Italian seasoning, salt, and pepper. Simmer for 8 to 10 minutes, then stir in full-fat cottage cheese on low heat. Toss with your cooked pasta and serve hot. Ready in about 25 minutes and made entirely in one skillet.
The ingredients you will need

Rigatoni pasta - The ridges and tubes catch all that creamy sauce.
Olive oil - Just a bit to sautรฉ the onions and build flavor.
Red onion - Adds a little sweetness and depth.
Garlic powder - Super easy, no peeling, no mincing.
Italian seasoning - One scoop for built-in herby goodness.
Canned diced tomatoes - Use the whole can, juice included.
Cottage cheese (full-fat) - The star of the show! Rich, tangy, creamy.
Fresh basil - Optional but highly recommended for a bright finish.
Salt + black pepper - Always to taste!
How to Make Cottage Cheese Pasta Sauce
1. Cook the pasta.
Bring a large pot of salted water to a boil. Add your rigatoni and cook until al dente, according to the package directions. Drain and set aside.
2. Sautรฉ the onions.
In a large skillet, heat the olive oil over medium heat. Add the chopped red onion and cook for 3-4 minutes until it softens and smells amazing.
3. Simmer the sauce.
Pour in the entire can of diced tomatoes - juice and all. Stir in the garlic powder, Italian seasoning, and a big pinch of salt and pepper. Let it simmer for 8-10 minutes, stirring now and then, until it thickens slightly.
4. Add the cottage cheese.
Turn the heat to low and stir in the cottage cheese. Let it warm through gently for 2-3 minutes. Use a hand mixer for a smooth texture.
5. Toss and serve.
Add the drained pasta straight into the sauce and toss to coat. Serve hot, with fresh basil on top and a twist of black pepper.

Tips for the Best Results
- Full-fat cottage cheese melts better and makes the sauce richer.
- Salt your pasta water - it's your one chance to season the noodles!
- Don't rush the simmer. It's key for balancing the acidity of the tomatoes.
Fun Variations to Try
- Spicy kick - Add chili flakes or a splash of hot sauce to the tomatoes.
- Veggie boost - Stir in chopped spinach or kale during the last few minutes.
- More protein - Top with grilled chicken or toss in white beans.
- Herb switch - Try thyme or oregano instead of basil.
Serving Ideas
- With garlic toast or a big green salad
- Topped with a little grated Parmesan (optional but yum)
- Next-day leftovers = cozy lunch goals
- Spoon over cooked spaghetti squash or zucchini noodles
How to Store Cottage Cheese Pasta Sauce
- Fridge: Store in an airtight container for 3-4 days.
- Reheat: Gently on the stove or in the microwave. Add a splash of water if it's too thick.
- Freeze: Not ideal once mixed with pasta, but the sauce on its own can be frozen.
FAQs
Can I use low-fat cottage cheese instead of full-fat?
You can, but the sauce won't be as rich and creamy. Full-fat cottage cheese gives you that velvety texture and makes the sauce really satisfying. If low-fat is all you have, add a small drizzle of olive oil to help with the creaminess.
Can I make this cottage cheese pasta sauce ahead of time?
Yes! The sauce stores really well in the fridge for up to 4 days. Just reheat gently on the stove with a small splash of water to loosen it back up. If you can, store the sauce and pasta separately so the noodles don't soak up everything overnight.
What pasta works best with this sauce?
Rigatoni is my favorite because the tubes and ridges hold onto all that creamy sauce. But penne, fusilli, or shells work just as well. Any short pasta with texture is a great choice here.


Cottage Cheese Pasta Sauce
Equipment
- Large pot
- large skillet
- Stirring spoon
- Pasta strainer
Ingredients
- 10 oz uncooked rigatoni pasta or pasta of your choice
- 1 tablespoon olive oil
- 1 small red onion finely chopped
- 1 tablespoon garlic powder
- 1 tablespoon Italian seasoning
- 1 can (28oz) diced tomatoes
- 1 cup full-fat cottage cheese
- Salt and pepper to taste
- 2 tablespoons chopped fresh basil optional, for garnish
Instructions
- Bring a large pot of salted water to a boil. Add rigatoni and cook until al dente. Drain and set aside.
- In a large skillet, heat olive oil over medium heat. Add the red onion and sautรฉ for 3-4 minutes until softened.
- Pour in diced tomatoes with their juice. Stir in garlic powder, Italian seasoning, salt, and pepper. Simmer for 8-10 minutes.
- Turn the heat to low. Stir in cottage cheese and warm gently for 2-3 minutes. Use a hand mixer for a smooth texture.
- Add the pasta to the sauce and toss to coat evenly. Serve hot with fresh basil on top.
Notes
- You don't need a blender - just stir well and enjoy the texture!
- This sauce pairs great with both regular and whole wheat pasta.
- If you want more creaminess, mash the cottage cheese curds lightly while stirring.
- Add some chili flakes if you love a little heat.






Sophie Viau says
the cottage cheese makes it so creamy without feeling heavy! Super easy and kid-approved.