Let me tell you something — the pasta water and cottage cheese combo sounds like it shouldn’t work, and yet? It’s silky, creamy, and you’d never guess there’s zero cream in there. The secret is blending everything together into a velvety sauce that coats every strand of pasta.
Pour this velvety sauce over pasta tossed with broccoli or kale (if you wish), or add chicken, and you have a perfectly satisfying meal — great also for fall. If you need more dinner recipe ideas, check out these fall recipes.
If you make these, I’d love to see your creations! Tag me on Instagram — I share new video recipes there every week.

This Light High-Protein Pasta Is:
- Blender sauce magic — creamy, velvety, and shockingly simple to make.
- Packed with goodness — sweet potato, cottage cheese, and high-protein pasta all in one bowl.
- A healthier alternative to heavy cream pasta — same comfort, way better for you.
- Filling without the heaviness — satisfying without that post-pasta food coma.
- Meal prep friendly — make the sauce ahead, and dinner is done in minutes.
- Customizable — keep it simple or pile on grilled chicken, veggies, chili flakes, and Parm.

Here’s What You Need:
- Banza chickpea spaghetti — This is my ride-or-die pasta. It has significantly more protein and fiber than regular pasta, cooks the same way, and honestly tastes great. You can use any high-protein pasta you love, but Banza is the one I keep stocked in my pantry at all times.
- Cottage cheese (4%) — Don’t skip the 4% here. The fat content is what gives you that creamy, luscious texture when blended. This is the ingredient people are most skeptical about and then most surprised by.
- Baked sweet potato — This is the secret weapon. It adds natural sweetness, a gorgeous golden color to the sauce, and thickens everything up beautifully. I usually bake a few sweet potatoes at the start of the week so they’re ready to go — but you can microwave one in about 8 minutes in a pinch.
- Reserved pasta water — Please don’t pour this down the drain! The starchy pasta water is what makes the sauce silky and helps it cling to every strand. It’s the key to that restaurant-quality coating.

FAQs
Absolutely! Regular spaghetti works just fine here. That said, high-protein pasta like Banza is what gives this dish its impressive protein count, so I highly recommend it if you can find it. It cooks the same way and honestly tastes great.
Full-fat ricotta is your best swap — it blends just as smoothly and gives you a similar creamy result. Keep in mind the protein content will be slightly lower. I wouldn’t recommend skipping it altogether, as it’s the base of the entire sauce.
The sauce stores beautifully in the fridge for up to 4 days. Just keep it separate from the pasta and reheat gently on the stove with a splash of water or broth to loosen it back up. Fresh pasta takes only minutes, so this is a great meal prep win.
It can be! Banza chickpea pasta is naturally gluten-free, so as long as you use a certified gluten-free high-protein pasta, the whole dish is gluten-free.
Store in an airtight container in the fridge for up to 3 days. Reheat on the stovetop over low heat with a splash of water, stirring until creamy again. I don’t recommend the microwave for this one — the sauce can dry out quickly.
More Healthy Pasta Recipes You’ll Love
Light High-Protein Pasta
Equipment
Ingredients
- 8 oz high-protein spaghetti I use Banza
- 1 cup cottage cheese 4% fat
- 1 large sweet potato
- 1 cup pasta cooking water reserved
- 1 teaspoon salt or more to taste
- black pepper to taste
- 1 teaspoon garlic powder
Optional for servings:
- chili flakes, Parmesan cheese, oregano, basil
Optional add-ons:
- grilled chicken, kale, broccoli, zucchini
Instructions
Bake the sweet potato:
- Preheat your oven to 400°F (200°C). Scrub the sweet potato clean, wrap it in foil, place it on a baking sheet, and bake for 45–60 minutes, or until a fork slides in easily with no resistance. Short on time? Pierce the sweet potato all over and microwave on high for 7–9 minutes, flipping halfway through — it works perfectly for this recipe.
- Cook the high-protein spaghetti according to package directions. Reserve 1 cup of pasta water before draining.
- In a blender, combine cottage cheese, baked sweet potato, pasta water, salt, pepper, and garlic powder. Blend until smooth and creamy.
- Return pasta to the pot or skillet over low heat.
- Pour in the sauce and toss until fully coated. Add extra pasta water if needed.
- Taste and adjust seasoning. Serve warm.

