This post may contain affiliate links. If you make a purchase through links on our site, we may earn a commission.

This Cauliflower Mac and Cheese is a creamy, cheesy, low-carb alternative to classic mac and cheese. Easy to make, loaded with flavor, and the perfect comfort food without the pasta!

A bowl of creamy cauliflower cheese soup with a spoon, placed on a white surface. Behind it are a block of cheddar cheese, a head of cauliflower, and some fresh parsleyโ€”perfect for fans of Cauliflower Mac and Cheese.
Want to save this?
Just enter your email and I’ll send it right to you, plus great new recipes weekly!

Why You’ll Love Cauliflower Mac and Cheese!

A woman with long dark hair, wearing earrings and a burgundy top, smiles at the camera in front of a textured, beige background.

This Cauliflower Mac and Cheese has become one of my go-to comfort dishes when I want something rich and satisfying without all the carbs.

The tender roasted cauliflower paired with a silky cheese sauce tastes so indulgent that you donโ€™t even miss the macaroni noodles. Itโ€™s easy enough for weeknights, delicious enough for holidays, and always a hit when I serve it to friends and family, even the ones who claim they โ€œdonโ€™t like cauliflower.โ€

It delivers all the creamy, cheesy comfort of classic mac without the heaviness. It is made with simple ingredients, delicious, and perfect as a side dish or a cozy main course. Once you try it, youโ€™ll want it on repeat! For even more Cauliflower Recipes check out Cauliflower Rice, Cauliflower Mashed Potatoes Recipe and Grilled Cauliflower Steaks.

Ingredients

Seven small bowls on a white marble surface contain raw cauliflower florets, shredded cheddar cheese, milk, olive oil, butter, garlic powder, salt, and pepperโ€”perfect for making creamy Cauliflower Mac and Cheese.
  • Cauliflower Florets – Approximately 1 Head of Cauliflower cut into 1 inch size pieces. Learn How to Cut Cauliflower
  • Olive Oil – Use oil of your choice
  • Garlic Powder – See The Best Garlic Powder Substitute
  • Simple Spices – Salt and Black Pepper
  • Butter – We used unsalted butter
  • Heavy Cream – Gives the mac and cheese a creamy base
  • Milk – Use any unflavored milk of your choice such as whole milk or dairy free milk such as almond milk
  • Shredded Cheddar Cheese – Use other types of cheese such as sharp cheddar cheese, monterey jack, mozzarella cheese

Scroll to the recipe card for the full recipe details.

How to Make Cauliflower Mac and Cheese

Step 1 – Preheat the oven to 450 degrees Fahrenheit and line a baking sheet with parchment paper or foil.

A white bowl filled with spiced cauliflower florets sits on a white surface next to a blue and white striped cloth, evoking the comfort of Cauliflower Mac and Cheese.

Step 2 – In a large mixing bowl, toss the fresh cauliflower florets with the olive oil, garlic powder, salt and pepper until well coated.

A baking sheet lined with parchment paper holds uncooked cauliflower florets, ready to be roasted for a delicious cauliflower mac and cheese, next to a blue and white striped kitchen towel on a white marble surface.

Step 3 – Place the cauliflower in a single layer on the baking sheet pan or baking dish. Bake for 15-20 minutes until the cauliflower is tender but still crispy.

A white frying pan with a wooden handle holds a wooden spoon and a cube of butterโ€”perfect ingredients for starting Cauliflower Mac and Cheese. The pan rests on white marble, next to a blue and white striped cloth.

Step 4 – Melt the butter in a large saucepan over medium high heat.

A cream-colored skillet with melted butter and a wooden spoon inside, ready to start Cauliflower Mac and Cheese, sits on a white marble surface next to a blue-and-white striped kitchen towel.

Step 5 – Whisk in the heavy cream and milk with melted butter. Heat for a few minutes until heated through and bring to a low simmer. Watch it closely as you do not want it to boil.

A white skillet with shredded cheddar cheese and milk being stirred by a wooden spoon, perfect for creamy Cauliflower Mac and Cheese, set on a marble countertop next to a blue and white striped kitchen towel.

Step 6 – Remove from heat. Gradually add in the shredded cheddar cheese, a little at time. Stir until melted and combined.

A bowl of creamy cauliflower cheese soup with a spoon, next to a block of cheddar cheese and a head of cauliflower on a cutting boardโ€”garnished with parsley and inspired by classic mac and cheese flavors.

Step 7 – Stir in the tender cauliflower and gently toss until it’s coated in the cheese sauce. Serve warm and enjoy topped with chopped green onion!

A creamy Cauliflower Mac and Cheese mixture is being stirred in a white pan with a wooden spoon. Fresh cauliflower and leafy greens can be seen in the background.
A plate of creamy, cheesy Cauliflower Mac and Cheese casserole garnished with parsley, with a fork resting on the side and a striped napkin nearby.

Cauliflower Mac and Cheese

No ratings yet
This Cauliflower Mac and Cheese is a creamy, cheesy, low-carb alternative to classic mac and cheese. Easy to make, loaded with flavor, and the perfect comfort food without the pasta!
Prep Time 15 minutes
Cook Time 20 minutes
Total Time 35 minutes
Servings 6
Cuisine American
Course Side Dish
Calories 291

Ingredients

Want to save this?
Just enter your email and Iโ€™ll send it right to you, plus great new recipes weekly.

Instructions

  • Preheat the oven to 450 degrees Fahrenheit and line a baking sheet with parchment paper or foil.
  • In a large mixing bowl, toss the cauliflower florets with the olive oil, garlic powder, salt and pepper until well coated.
  • Place the cauliflower in a single layer on the baking sheet.
  • Bake for 15-20 minutes until the cauliflower is tender but still crispy.
  • Melt the butter in a large saucepan over medium high heat.
  • Stir in the heavy cream and milk. Heat for a few minutes until heated through and bring to a low simmer. Watch it closely as you do not want it to boil.
  • Remove from heat. Gradually add in the shredded cheddar cheese, a little at time. Stir until melted and combined.
  • Stir in the cauliflower and gently toss until it’s coated in the cheese sauce.
  • Serve warm and enjoy!

Recipe Notes

Recipe Tips
  • Shredded Cheese – I recommend shredding your own cheese instead of using store-bought pre-shredded cheese so that it melts evenly and smoothly.
  • Preparing Cauliflower – You can boil the cauliflower instead of roasting in this recipe if you prefer but I think that it makes the cauliflower too soft and makes the sauce too watery so I prefer roasting it.
  • Melted Cheese – When melting the cheddar cheese, you can add the saucepan back to the heat if needed to melt but slowly and gradually add heat so that you do not overcook the cheese.
Variations Ideas
  • Bacon – Add crumbled bacon on top for a delicious savory flavor.
  • Spicy Version – Add ½ tsp of cayenne or chopped jalapeรฑos for a kick of flavor.
  • Extra Cheesy – Mix in Gruyere or smoked gouda.
  • Vegetable Boost – Sneak in broccoli florets or other veggies.
  • Make it a Full Meal – Stir in cooked chicken or sausage.
  • BBQ or Buffalo Sauce – Mix in ¼ cup of BBQ Sauce or Buffalo Sauce for added flavor.

Nutrition Facts

Calories 291kcal, Carbohydrates 7g, Protein 12g, Fat 25g, Saturated Fat 13g, Polyunsaturated Fat 1g, Monounsaturated Fat 8g, Trans Fat 0.1g, Cholesterol 59mg, Sodium 688mg, Potassium 366mg, Fiber 2g, Sugar 3g, Vitamin A 653IU, Vitamin C 48mg, Calcium 315mg, Iron 1mg

Pin This Now to Remember It Later

Pin Recipe

Serving Recommendations

This Low Carb Side Dishes is great served for the holidays or any day of the week. Try this Cauliflower Mac and Cheese with Air Fryer Meatloaf, Grilled Steak and Baked Chicken Legs.

Other Main Dish Recipes to serve with this Keto Cauliflower Mac and CHeese.

Frequently Asked Questions

Can I Use Frozen Cauliflower?

Yes! Just need to thaw and pat dry before roasting.

Can I Prepare Ahead of Time?

Absolutely! Assemble and refrigerate, then bake when ready.

How to Store Leftovers

Store the leftovers in an airtight container for up to 4 days in the refrigerator. Reheat leftovers in the microwave or on the stovetop.

A close-up of a spoonful of creamy, cheesy Cauliflower Mac and Cheese being lifted from a white bowl filled with the same cheesy dish.

More Easy Cauliflower Recipes

We love to hear from you! If you make Cauliflower Mac and Cheese Recipe, please leave us a comment or a star review.

Want to save this?
Just enter your email and Iโ€™ll send it right to you, plus great new recipes weekly.

Try these other recipes

Share this recipe!

PinYummly

About the Author

Hi, Iโ€™m Carrie Barnard โ€” a professional food blogger with over 14 years of experience helping busy families make dinner fast, easy, and affordable.

At Eating on a Dime, I share simple, budget-friendly recipes that are tested in my own kitchen and approved by my 8 kids. With millions of readers each month, I’m here to help you cook real food for real families โ€” without the stress.

Leave A Review

Your email address will not be published. Required fields are marked *

Recipe Rating