Keto Cauliflower Mac and Cheese

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
- 7 cup cauliflower, chopped
- 3 oz whole-wheat elbow macaroni, uncookedregular elbow macaroni1:1wheat
reduces fiber content
- ⅓ cup cream cheese, light/reduced-fat
- ⅓ cup cheddar cheese powdersharp cheddar cheese1:0.5dairy
powdered version dissolves more smoothly; use grated and melt gently
- ¼ cup sour cream, light
- 2 tbsp fat-free milk
- 1 ½ tbsp whipped butter, lightolive oil1:1dairydairy-free
non-dairy option, different flavor profile
- ⅛ tsp salt
- ⅛ tsp black pepper
- salt and black pepper, to taste(optional)
Instructions
- 1
Bring a large pot of water to a boil.
- 2
Add cauliflower and pasta to the boiling water. Cook for 10 to 12 minutes until cauliflower is tender and pasta is cooked.
- 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
Drain the cooked cauliflower and pasta and transfer to the bowl with the cheese mixture. Stir thoroughly to coat.
Tips
Stir the cheese mixture well before adding pasta to ensure smooth, lump-free sauce.
Cook cauliflower and pasta together for even timing and texture.
Good to Know
Refrigerate in an airtight container for up to 3 days. Reheat gently with additional milk to restore creaminess.
Prepare cheese mixture up to 4 hours in advance. Cook pasta and cauliflower just before serving and combine.
Serve warm as a side dish or light main course. Optional garnish with fresh parsley or additional cheddar powder.
Common Mistakes
Overcook pasta to avoid mushy texture when combined with tender cauliflower.
Skip stirring the cheese mixture thoroughly to avoid lumps in the final dish.
Add hot pasta to cold cheese mixture without gradual incorporation to prevent uneven coating.
Substitutions
Dairy-Free Swaps
powdered version dissolves more smoothly; use grated and melt gently
Full guide →General Alternatives
reduces fiber content