Keto Cauliflower Mac and Cheese is a rich, creamy, and low-carb alternative to traditional mac and cheese. Made with tender cauliflower florets and a decadent cheese sauce, this dish is perfect for those following a keto lifestyle or anyone looking for a healthier comfort food option.
Why You’ll Love This Recipe
- Low-Carb & Keto-Friendly – A great substitute for classic mac and cheese.
- Creamy & Cheesy – A luscious cheese sauce that coats every bite.
- Easy to Make – Simple ingredients and ready in under 30 minutes.
- Perfect Side Dish or Main – Enjoy it as a side or add protein for a full meal.
Ingredients
(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)
- Cauliflower (cut into bite-sized florets)
- Heavy cream
- Cream cheese
- Cheddar cheese (shredded)
- Parmesan cheese (grated)
- Butter
- Garlic powder
- Mustard powder
- Paprika
- Salt & black pepper
Directions

- Preheat Oven (If Baking) – If you want a baked version, preheat your oven to 375°F (190°C).
- Cook the Cauliflower – Boil or steam cauliflower for 5-7 minutes until fork-tender. Drain well.
- Make the Cheese Sauce – In a pan, melt butter over medium heat. Stir in heavy cream, cream cheese, garlic powder, mustard powder, paprika, salt, and black pepper. Stir until smooth.
- Add Cheese – Reduce heat to low and stir in shredded cheddar and Parmesan until melted.
- Combine – Add cauliflower to the sauce and mix until fully coated.
- Optional Baking Step – Transfer to a baking dish, top with extra cheese, and bake for 10-15 minutes until bubbly and golden.
- Serve & Enjoy – Garnish with fresh parsley or crispy bacon bits if desired.
Servings and Timing
- Servings: 4
- Prep Time: 10 minutes
- Cook Time: 15 minutes
- Total Time: 25 minutes
Variations
- Extra Crunchy Topping – Sprinkle crushed pork rinds or almond flour on top before baking.
- Spicy Version – Add red pepper flakes or diced jalapeños.
- Protein-Packed – Stir in cooked chicken, bacon, or ground beef.
- Dairy-Free Option – Use coconut cream and dairy-free cheese alternatives.
Storage/Reheating
- Storage: Store in an airtight container in the fridge for 3-4 days.
- Freezing: Freeze in a freezer-safe container for up to 2 months.
- Reheating: Warm in the microwave or bake at 350°F (175°C) until heated through.
FAQs
Is cauliflower mac and cheese really keto?
Yes! It’s low in carbs and high in fat, making it perfect for keto diets.
How do I keep my sauce from getting grainy?
Use low heat when melting cheese and stir constantly to keep it smooth.
Can I use frozen cauliflower?
Yes! Just steam and drain well before adding to the cheese sauce.
What cheese works best for this recipe?
Cheddar, Parmesan, Gruyère, or mozzarella work well for a creamy texture.
How do I make this even cheesier?
Add an extra ½ cup of shredded cheese or mix different cheeses.
Can I make this ahead of time?
Yes! Assemble and refrigerate, then bake when ready to serve.
How do I prevent watery cauliflower?
Drain well after cooking, and pat dry with a paper towel before adding to the sauce.
Can I add vegetables?
Yes! Broccoli, mushrooms, or spinach make great additions.
How can I make it more filling?
Serve with grilled chicken, sausage, or shrimp for extra protein.
Can I skip the baking step?
Yes! The stovetop version is just as delicious without baking.
Conclusion
Keto Cauliflower Mac and Cheese is the ultimate low-carb comfort food—creamy, cheesy, and absolutely satisfying. Whether served as a side dish or a main course, this easy recipe is sure to be a hit with keto and non-keto eaters alike. Try it today and enjoy every cheesy, delicious bite!
PrintKeto Cauliflower Mac and Cheese
Keto Cauliflower Mac and Cheese
Keto Cauliflower Mac and Cheese is a rich, creamy, and low-carb alternative to traditional mac and cheese. Made with tender cauliflower florets and a decadent cheese sauce, this dish is perfect for those following a keto lifestyle or anyone looking for a healthier comfort food option.
Why You’ll Love This Recipe
- Low-Carb & Keto-Friendly – A great substitute for classic mac and cheese.
- Creamy & Cheesy – A luscious cheese sauce that coats every bite.
- Easy to Make – Simple ingredients and ready in under 30 minutes.
- Perfect Side Dish or Main – Enjoy it as a side or add protein for a full meal.
Ingredients
(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)
- Cauliflower (cut into bite-sized florets)
- Heavy cream
- Cream cheese
- Cheddar cheese (shredded)
- Parmesan cheese (grated)
- Butter
- Garlic powder
- Mustard powder
- Paprika
- Salt & black pepper
Directions
- Preheat Oven (If Baking) – If you want a baked version, preheat your oven to 375°F (190°C).
- Cook the Cauliflower – Boil or steam cauliflower for 5-7 minutes until fork-tender. Drain well.
- Make the Cheese Sauce – In a pan, melt butter over medium heat. Stir in heavy cream, cream cheese, garlic powder, mustard powder, paprika, salt, and black pepper. Stir until smooth.
- Add Cheese – Reduce heat to low and stir in shredded cheddar and Parmesan until melted.
- Combine – Add cauliflower to the sauce and mix until fully coated.
- Optional Baking Step – Transfer to a baking dish, top with extra cheese, and bake for 10-15 minutes until bubbly and golden.
- Serve & Enjoy – Garnish with fresh parsley or crispy bacon bits if desired.
Servings and Timing
- Servings: 4
- Prep Time: 10 minutes
- Cook Time: 15 minutes
- Total Time: 25 minutes
Variations
- Extra Crunchy Topping – Sprinkle crushed pork rinds or almond flour on top before baking.
- Spicy Version – Add red pepper flakes or diced jalapeños.
- Protein-Packed – Stir in cooked chicken, bacon, or ground beef.
- Dairy-Free Option – Use coconut cream and dairy-free cheese alternatives.
Storage/Reheating
- Storage: Store in an airtight container in the fridge for 3-4 days.
- Freezing: Freeze in a freezer-safe container for up to 2 months.
- Reheating: Warm in the microwave or bake at 350°F (175°C) until heated through.
FAQs
Is cauliflower mac and cheese really keto?
Yes! It’s low in carbs and high in fat, making it perfect for keto diets.
How do I keep my sauce from getting grainy?
Use low heat when melting cheese and stir constantly to keep it smooth.
Can I use frozen cauliflower?
Yes! Just steam and drain well before adding to the cheese sauce.
What cheese works best for this recipe?
Cheddar, Parmesan, Gruyère, or mozzarella work well for a creamy texture.
How do I make this even cheesier?
Add an extra ½ cup of shredded cheese or mix different cheeses.
Can I make this ahead of time?
Yes! Assemble and refrigerate, then bake when ready to serve.
How do I prevent watery cauliflower?
Drain well after cooking, and pat dry with a paper towel before adding to the sauce.
Can I add vegetables?
Yes! Broccoli, mushrooms, or spinach make great additions.
How can I make it more filling?
Serve with grilled chicken, sausage, or shrimp for extra protein.
Can I skip the baking step?
Yes! The stovetop version is just as delicious without baking.
Conclusion
Keto Cauliflower Mac and Cheese is the ultimate low-carb comfort food—creamy, cheesy, and absolutely satisfying. Whether served as a side dish or a main course, this easy recipe is sure to be a hit with keto and non-keto eaters alike. Try it today and enjoy every cheesy, delicious bite!
- Prep Time: 10 minutes
- Cook Time: 15 minutes
- Total Time: 25 minutes
- Yield: 4 servings 1x
- Category: Main Dish, Side Dish
- Method: Stovetop, Baking
- Cuisine: American, Keto
Ingredients
- 1 medium head cauliflower, cut into small florets (about 4 cups)
- 2 tablespoons butter
- ½ cup heavy cream
- 1 teaspoon Dijon mustard (optional, for depth of flavor)
- ½ teaspoon garlic powder
- ½ teaspoon salt
- ¼ teaspoon black pepper
- 1 ½ cups shredded cheddar cheese (or a mix of cheddar and mozzarella)
- ¼ cup Parmesan cheese, grated
- 2 ounces cream cheese, softened
For the Crispy Topping (Optional)
- ¼ cup pork rinds, crushed (for crunch)
- 2 tablespoons Parmesan cheese
Instructions
1. Cook the Cauliflower
- Bring a pot of salted water to a boil. Add cauliflower florets and cook for 5–7 minutes until tender but not mushy.
- Drain well and pat dry with paper towels to remove excess moisture.
2. Make the Cheese Sauce
- In a saucepan over medium heat, melt butter.
- Stir in heavy cream, Dijon mustard, garlic powder, salt, and pepper. Bring to a gentle simmer.
- Reduce heat to low and stir in cheddar, Parmesan, and cream cheese until melted and smooth.
3. Assemble & Bake (Optional for Crispiness)
- Add cooked cauliflower to the cheese sauce and mix until coated.
- Transfer to a buttered baking dish and sprinkle with crushed pork rinds and Parmesan for a crispy topping.
- Broil for 3–5 minutes until golden brown on top.
4. Serve & Enjoy!
- Let cool slightly, then serve warm as a side dish or main course!
Notes
- Extra Creamy? Add ¼ cup sour cream or an extra ounce of cream cheese.
- Spice It Up: Add a dash of cayenne pepper or hot sauce for a kick.
- Make It a Meal: Stir in cooked bacon or grilled chicken for added protein.