Cottage-Cheese Alfredo Pasta

Blending cottage cheese until completely smooth is what turns a lumpy diet staple into a silky Alfredo sauce that tastes like it's loaded with heavy cream. The trick is keeping the heat gentle once the cheese hits the pan — cottage cheese curdles and turns grainy if it boils, so warm it just until it's glossy and loose. A splash of starchy pasta water does the final emulsifying, thinning the sauce to coat every strand of fettuccine. More protein than the classic, at a fraction of the cream.

Cottage-Cheese Alfredo Pasta — finished dish

Dinner · High-protein, Vegetarian • 25 min

Servings:
4 servings

Ingredients

  • 1 pound dried fettuccine
  • Kosher salt, for the pasta water
  • 2 cups (16 ounces) full-fat (4%) cottage cheese
  • ½ cup freshly grated Parmesan cheese, plus more for serving
  • 2 tablespoons unsalted butter
  • 3 cloves garlic, minced
  • ¾ teaspoon kosher salt, plus more to taste
  • ½ teaspoon freshly ground black pepper
  • ⅛ teaspoon freshly grated nutmeg (optional)
  • 1 cup reserved pasta water (you'll use ½ to ¾ cup)
  • 2 tablespoons chopped fresh parsley, for garnish

Steps

  1. Bring a large pot of water to a boil and season it generously with salt — it should taste like the sea. Add the fettuccine and cook until just shy of al dente, about 1 minute less than the package directs. Scoop out and reserve 1 cup of the pasta water, then drain.
  2. While the pasta cooks, combine the cottage cheese, Parmesan, ¾ teaspoon salt, pepper, and nutmeg (if using) in a blender or food processor. Blend until completely smooth and silky with no visible curds, 45 to 60 seconds, scraping down the sides as needed. This step is non-negotiable — unblended cottage cheese makes a grainy sauce.
  3. Melt the butter in a large skillet or Dutch oven over medium heat. Add the garlic and cook, stirring, until fragrant but not browned, 30 to 45 seconds.
  4. Pour the blended cottage-cheese mixture into the skillet and reduce the heat to low. Warm it gently, stirring constantly, just until it's hot and glossy, 1 to 2 minutes. Do not let it boil — high heat makes cottage cheese seize and turn grainy.
  5. Add the drained fettuccine and ½ cup of the reserved pasta water to the skillet. Toss with tongs until the sauce is loose and coats every strand, adding more pasta water a splash at a time until it reaches a creamy, pourable consistency, 1 to 2 minutes.
  6. Taste and adjust the salt and pepper. Serve immediately in shallow bowls, topped with a generous shower of Parmesan and a sprinkle of parsley.

Tips & Variations

Make Ahead

The sauce base can be blended up to 2 days ahead and refrigerated in an airtight container; warm it very gently over low heat, whisking in a splash of pasta water or milk to loosen. The pasta itself is best cooked to order — it continues to absorb the sauce as it sits.

Storage

Refrigerate leftovers in an airtight container for up to 3 days. Reheat gently in a skillet over low heat with a splash of water or milk, stirring until silky again — don't microwave on high or the sauce will separate and turn grainy. Best within 2 days.

Substitutions

Full-fat cottage cheese gives the creamiest sauce; low-fat (2%) works but the result is slightly thinner and tangier — add an extra tablespoon of butter to compensate. Swap Parmesan for Pecorino Romano for a sharper, saltier sauce. Gluten-free fettuccine works, but choose a corn-and-rice blend that holds its shape. A pinch of red pepper flakes or a spoonful of chili crisp at the end turns this into a spiced-up weeknight version. Fresh basil in place of parsley is lovely in early fall.

Nutrition

Per serving: ¼ of the recipe (about 2 cups)

520Calories
13gFat
7gSat Fat
35mgCholesterol
780mgSodium
67gCarbs
3gFiber
7gSugars
25gProtein

Reviews

Reviews coming soon! In the meantime, let us know what you think of this recipe.