Protein-Packed Instant Pot Mac and Cheese

This protein mac and cheese is made in the Instant Pot using whole wheat elbow noodles, sharp cheddar, cottage cheese, and a creamy boost from Greek yogurt. It’s an easy weeknight meal that delivers extra protein without sacrificing the classic comfort-food flavor and texture you love.

mac and cheese in bowl.

Cottage Cheese Protein Mac and Cheese

If you need a fast, kid-friendly dinner that still provides satisfying nutrition, this Instant Pot protein mac and cheese is a great choice. Each serving contains roughly 17 grams of protein, mostly from cottage cheese and Greek yogurt, plus the familiar creaminess of shredded cheddar. The recipe skips the traditional roux and comes together in about 30 minutes, making it a practical option for busy evenings.

The combination of cottage cheese and nonfat Greek yogurt gives this mac and cheese a smooth, rich texture while increasing the protein content. Using broth instead of water to cook the pasta adds flavor to the dish from the very beginning, and a touch of dijon mustard helps sharpen the cheese flavor without overpowering it.

Why you’ll love it

  • Comforting mac and cheese flavor with added protein
  • Kid-friendly and family-approved
  • About 17 g protein per serving
  • Ready in roughly 30 minutes using an Instant Pot
noodles, butter, and broth in Instant Pot.

Featured Ingredients

  • Noodles: Elbow macaroni is classic, but whole wheat elbows work well for extra fiber and a nuttier flavor.
  • Broth: Use chicken or vegetable broth in place of water to cook the pasta for more depth of flavor.
  • Spices: Garlic powder and dijon mustard add savory balance; finish with salt and freshly ground black pepper to taste.
  • Cheddar cheese: Freshly shredded sharp cheddar melts into a rich, tangy base that everyone expects from mac and cheese.
  • Cottage cheese: Adds creaminess and a protein boost; it blends into the sauce when mixed while the pasta is hot.
  • Greek yogurt: Nonfat Greek yogurt contributes extra creaminess and protein without making the sauce overly heavy.
  • Heavy cream: A tablespoon or two adds a bit of richness; you can substitute whole milk if you prefer.
noodles and cheese in instant pot.

How to Make Protein Mac and Cheese in the Instant Pot

  1. Combine and stir: Add the elbow macaroni, chicken or vegetable broth, unsalted butter, garlic powder, dijon mustard, and salt to the Instant Pot. Stir to combine so noodles are mostly submerged in liquid.
  2. Pressure cook: Seal the Instant Pot and cook on high pressure for 5 minutes.
  3. Release pressure: When the cook time ends, perform a quick release of the pressure valve. Open the lid carefully—watch for hot steam.
  4. Add dairy while hot: Immediately add shredded cheddar, cottage cheese, Greek yogurt, and heavy cream (or whole milk). Stir vigorously until the cheeses smooth into a creamy sauce. Because the pasta is hot, the dairy will melt more easily and incorporate without becoming grainy.
  5. Adjust and serve: Taste and add more salt or pepper if needed. Transfer to bowls and finish with freshly ground black pepper or a light sprinkle of paprika.

Cottage cheese not melting?

  • Add while still hot: Add the cottage cheese, cheddar, Greek yogurt, and cream right after opening the Instant Pot so the residual heat helps them melt smoothly.
  • Trap steam briefly: Placing the lid back on for a minute or two can trap heat and help the cheeses soften and meld.
  • Use the sauté setting: If the mixture cools and the curds don’t blend, switch the Instant Pot to sauté and stir until the sauce becomes smooth.

Serving Suggestions

If you want to round this into a larger meal, here are a few simple pairings that complement the creamy mac and cheese:

  • Chicken breast: Grilled or baked chicken breast pairs nicely and increases protein further.
  • Salad: A crisp green salad or a simple garden salad adds brightness and balance to the richness of the cheese.
  • Roasted vegetables: Roasted broccoli, asparagus, or mixed root vegetables provide texture contrast and extra nutrients.

Storage

Store leftovers in an airtight container in the refrigerator for up to three days. To reheat, warm gently in a saucepan over low heat with a splash of milk or cream, or microwave in short intervals and stir between heating to preserve a smooth texture.

mac and cheese with cracked pepper in bowl.

Ingredients (Serves 8)

  • 16 oz elbow macaroni (whole wheat works, if preferred)
  • 4 cups chicken or vegetable broth
  • 2 tablespoons unsalted butter
  • 1.5 teaspoons garlic powder
  • 2 teaspoons dijon mustard
  • 1/2 teaspoon salt, more to taste
  • 2 cups shredded cheddar cheese
  • 1 cup 2% cottage cheese
  • 1/2 cup nonfat Greek yogurt
  • 3 tablespoons heavy cream or whole milk
  • 1/2 teaspoon freshly ground black pepper

Instructions

  1. Place the macaroni, broth, butter, garlic powder, dijon mustard, and salt into the Instant Pot and stir so the noodles are evenly distributed and mostly covered by liquid.
  2. Seal the Instant Pot and set it to cook on high pressure for 5 minutes.
  3. When the timer finishes, perform a quick release by carefully turning the pressure valve to vent. Allow steam to escape before opening the lid.
  4. Open the lid and stir the noodles briefly. Immediately add the shredded cheddar, cottage cheese, Greek yogurt, and heavy cream. Stir continually until the cheeses melt and the sauce becomes smooth. If the cottage cheese is slow to incorporate, return the lid for a minute to trap steam or use the sauté function briefly and stir to combine.
  5. Remove from heat, season with extra freshly ground black pepper if desired, and serve warm.

Tips & Notes

  • Add all dairy (cheddar, cottage cheese, Greek yogurt, and cream) while the pasta is still hot to prevent graininess and help everything melt evenly.
  • If the cottage cheese seems curdled or grainy, use the sauté feature and stir until the mixture smooths out.
  • Substitute whole milk for heavy cream if you prefer a lighter sauce, though the cream will give a richer texture.

Nutrition (per serving, approximate)

Calories: 316 kcal, Carbohydrates: 44 g, Protein: 17 g, Fat: 8 g, Fiber: 1 g, Sugar: 2 g. Nutrition info is an approximation.

Instant Pot mac and cheese in serving bowl.

Photography: Photos in this post were taken by Ashley McGlaughlin from The Edible Perspective.