Keto Cauliflower Mac and Cheese

Prep: 5 minCook: 12 min4 servingsmediumAmerican
Cauliflower Mac and Cheese with Whole Wheat Pasta

Lightened mac and cheese combining tender cauliflower with whole-wheat elbow pasta in a creamy cheddar sauce made from cream cheese, cheddar powder, sour cream, and butter. Ready in under 15 minutes, this veggie-packed version delivers classic comfort with added fiber and reduced fat.

Ingredients

4 servings
  • 7 cup cauliflower, chopped
  • 3 oz whole-wheat elbow macaroni, uncooked
    regular elbow macaroni1:1wheat

    reduces fiber content

  • cup cream cheese, light/reduced-fat
  • cup cheddar cheese powder
    sharp cheddar cheese1:0.5dairy

    powdered version dissolves more smoothly; use grated and melt gently

  • ¼ cup sour cream, light
    Greek yogurt1:1dairy

    tangier flavor, thicker consistency

    Full guide →
  • 2 tbsp fat-free milk
  • 1 ½ tbsp whipped butter, light
    olive oil1:1dairydairy-free

    non-dairy option, different flavor profile

  • tsp salt
  • tsp black pepper
  • salt and black pepper, to taste(optional)

Instructions

  1. 1

    Bring a large pot of water to a boil.

  2. 2

    Add cauliflower and pasta to the boiling water. Cook for 10 to 12 minutes until cauliflower is tender and pasta is cooked.

  3. 3

    While pasta and cauliflower cook, combine cream cheese, cheddar cheese powder, sour cream, milk, butter, salt, and pepper in a large bowl. Stir until mostly smooth and uniform.

  4. 4

    Drain the cooked cauliflower and pasta and transfer to the bowl with the cheese mixture. Stir thoroughly to coat.

Tips

Tip 1

Stir the cheese mixture well before adding pasta to ensure smooth, lump-free sauce.

Tip 2

Cook cauliflower and pasta together for even timing and texture.

Good to Know

Storage

Refrigerate in an airtight container for up to 3 days. Reheat gently with additional milk to restore creaminess.

Make Ahead

Prepare cheese mixture up to 4 hours in advance. Cook pasta and cauliflower just before serving and combine.

Serve With

Serve warm as a side dish or light main course. Optional garnish with fresh parsley or additional cheddar powder.

See pairing guide →

Common Mistakes

Watch

Overcook pasta to avoid mushy texture when combined with tender cauliflower.

Watch

Skip stirring the cheese mixture thoroughly to avoid lumps in the final dish.

Watch

Add hot pasta to cold cheese mixture without gradual incorporation to prevent uneven coating.

Substitutions

Dairy-Free Swaps

cheddar cheese powder
sharp cheddar cheese1:0.5dairy

powdered version dissolves more smoothly; use grated and melt gently

Full guide →
light sour cream
Greek yogurt1:1dairy

tangier flavor, thicker consistency

Full guide →
light whipped butter
olive oil1:1dairydairy-free

non-dairy option, different flavor profile

Full guide →

General Alternatives

whole-wheat elbow macaroni
regular elbow macaroni1:1wheat

reduces fiber content

Find more substitutions →