Cheesy Cauliflower Mac Dish

Featured in: Quick Cozy Dinners

This low-carb cauliflower mac features tender roasted florets enveloped in a creamy, sharp cheddar and mozzarella sauce. Almond flour thickens the smooth, cheesy mixture, seasoned delicately with garlic and onion powders for a subtle depth. A generous sprinkle of Parmesan and cheddar atop creates a golden crust after baking, offering a comforting and wholesome dish. Perfect for those seeking a satisfying, gluten-free main course with rich, layered flavors and a velvety texture.

Updated on Mon, 22 Dec 2025 13:07:00 GMT
Cheesy Cauliflower Mac bubbling in a baking dish, with a golden, melted cheese crust. Save
Cheesy Cauliflower Mac bubbling in a baking dish, with a golden, melted cheese crust. | nomiqo.com

My sister texted me one rainy Tuesday asking if I could make mac and cheese without the guilt. She was trying to cut carbs but craving that creamy, cheesy comfort we grew up with. I stared at a head of cauliflower in my fridge and thought, why not. That night, I roasted those florets, smothered them in a cheddar sauce so rich it clung to every curve, and watched her take that first bite in silence before she grinned and said, I cant believe this isnt pasta.

I made this for a small dinner party once, and no one knew it was cauliflower until I mentioned it halfway through. One friend, who swore she hated cauliflower, went back for seconds. She later admitted it was the cheese sauce that won her over, but I like to think the cauliflower played its part. That night, I realized comfort food doesnt have to come with compromise.

Ingredients

  • Cauliflower: Choose a firm, heavy head with tight florets, and cut them into bite-sized pieces so they cook evenly and hold the sauce well.
  • Butter: Unsalted butter gives you control over the saltiness of the sauce, and it creates a silky base when whisked with the flour.
  • Almond flour: This acts as a low-carb thickener for the sauce, lending a subtle nuttiness without overpowering the cheese.
  • Whole milk: It brings creaminess to the sauce, though you can use unsweetened almond milk if you want to keep carbs even lower.
  • Sharp cheddar cheese: The sharper the cheddar, the more flavor youll get, so dont be shy about going bold here.
  • Mozzarella cheese: This adds stretchiness and a mild, creamy texture that balances the sharper cheddar beautifully.
  • Parmesan cheese: Freshly grated Parmesan melts smoothly and brings a salty, nutty depth to the sauce.
  • Garlic powder and onion powder: These add savory background notes that make the sauce taste like it simmered all day, even though it didnt.
  • Ground mustard: Just a pinch wakes up the cheese flavors without making the sauce taste mustardy at all.

Instructions

Prep the oven and dish:
Set your oven to 400°F and lightly grease a 9x13-inch baking dish so nothing sticks. This step sets you up for an easy cleanup later.
Blanch the cauliflower:
Boil the florets in salted water for 4 to 5 minutes until theyre just tender, then drain them well and pat them dry with paper towels. Removing excess moisture keeps the sauce from getting watery.
Arrange in the dish:
Spread the cauliflower evenly in the baking dish, making sure theres space for the sauce to coat every piece.
Make the roux:
Melt the butter in a medium saucepan over medium heat, then whisk in the almond flour and cook for about a minute until it smells nutty. This step builds the foundation for a thick, velvety sauce.
Add the milk:
Gradually whisk in the milk, stirring constantly until the mixture is smooth and starts to thicken, which should take 2 to 3 minutes.
Melt in the cheeses:
Lower the heat and stir in the cheddar, mozzarella, and Parmesan until the sauce is silky and smooth. Season it with garlic powder, onion powder, ground mustard, salt, and pepper.
Coat the cauliflower:
Pour the cheese sauce over the cauliflower and gently stir to make sure every floret is covered.
Add the topping:
Sprinkle extra Parmesan and cheddar over the top for a golden, bubbly crust.
Bake until golden:
Slide the dish into the oven and bake for 15 to 20 minutes until the sauce is bubbling and the top is lightly browned. If you want it crispier, broil for an extra 2 to 3 minutes, watching closely so it doesnt burn.
Garnish and serve:
Sprinkle with fresh parsley if you have it, then serve hot while the cheese is still gooey.
A close-up of creamy Cheesy Cauliflower Mac, revealing tender cauliflower florets in a cheese sauce. Save
A close-up of creamy Cheesy Cauliflower Mac, revealing tender cauliflower florets in a cheese sauce. | nomiqo.com

One cold Sunday, I brought this to a potluck where everyone else had brought pasta bakes and casseroles loaded with carbs. I set my dish down quietly, not sure how it would be received. By the end of the night, my baking dish was scraped clean, and three people asked for the recipe. It wasnt just about the low-carb angle, it was about how good it tasted, how it felt like a hug in a bowl without weighing anyone down.

Choosing Your Cheese

Sharp cheddar is my go-to because it has enough punch to stand up to the mildness of cauliflower, but Ive also tried Gruyère for a nuttier, more sophisticated flavor. Monterey Jack makes it creamier and a little sweeter, which kids seem to love. Mixing cheeses gives you layers of flavor, so dont feel locked into one variety.

Making It Ahead

You can assemble this entire dish up to a day in advance, cover it tightly, and refrigerate it until youre ready to bake. Just add an extra 5 to 10 minutes to the baking time if youre starting from cold. Ive done this for holiday dinners when oven space is tight, and it always comes out perfectly bubbly and golden.

Serving and Pairing Ideas

This works beautifully as a side dish for grilled chicken, steak, or pork chops, but Ive also served it as a main with a crisp green salad on the side. On nights when I want something lighter, I pair it with roasted Brussels sprouts or a tangy coleslaw to balance the richness. Leftovers reheat surprisingly well in the oven or even the microwave, though the oven keeps the top crispy.

  • Add crumbled bacon on top before baking for a smoky, salty crunch.
  • Stir in some steamed broccoli florets alongside the cauliflower for extra color and nutrition.
  • For a spicy kick, mix in a pinch of cayenne or smoked paprika to the cheese sauce.
Warm, inviting serving of Cheesy Cauliflower Mac, perfect comfort food, topped with melted cheese and parsley. Save
Warm, inviting serving of Cheesy Cauliflower Mac, perfect comfort food, topped with melted cheese and parsley. | nomiqo.com

This dish has become my answer to comfort without compromise, a way to enjoy all the cozy, cheesy goodness I crave without feeling heavy afterward. I hope it brings you the same warmth it brought my kitchen on that rainy Tuesday.

Recipe FAQs

How do I prepare the cauliflower for this dish?

Cut cauliflower into bite-sized florets and boil for 4-5 minutes until just tender. Drain well and dry before baking.

Can I substitute almond flour in the sauce?

Yes, coconut flour works well as a nut-free alternative to almond flour for thickening the sauce.

What cheeses are used in the creamy sauce?

The sauce combines sharp cheddar, mozzarella, and grated Parmesan for a rich, layered flavor.

How can I achieve a crispy, golden topping?

Sprinkle extra grated Parmesan and cheddar on top before baking; broil for 2-3 minutes at the end for added crispiness.

Are there seasoning tips to enhance the flavor?

Adding a pinch of smoked paprika or substituting Gruyère cheese can provide a smoky or nutty twist.

Is this suitable for gluten-free diets?

Yes, using almond or coconut flour keeps the dish gluten-free.

Cheesy Cauliflower Mac Dish

Creamy cauliflower florets baked in a rich cheese sauce with a golden, cheesy topping.

Prep Duration
15 min
Cook Duration
30 min
Total Duration
45 min
Created by Chloe Bennett


Skill Level Easy

Cuisine Type American

Portions 4 Serving Size

Dietary Details Vegetarian-Friendly, No Gluten, Reduced Carbs

Ingredient List

Vegetables

01 1 large head cauliflower, cut into bite-sized florets (about 1.5 lbs)

Sauce

01 2 tablespoons unsalted butter
02 2 tablespoons almond flour (or coconut flour as nut-free alternative)
03 1 cup whole milk (or unsweetened almond milk for lower carbs)
04 1 cup shredded sharp cheddar cheese
05 1/2 cup shredded mozzarella cheese
06 1/4 cup grated Parmesan cheese
07 1/2 teaspoon garlic powder
08 1/2 teaspoon onion powder
09 1/4 teaspoon ground mustard (optional)
10 Salt and pepper to taste

Topping

01 1/4 cup grated Parmesan cheese
02 1/4 cup shredded cheddar cheese
03 1 tablespoon chopped fresh parsley (optional)

Recipe Steps

Step 01

Preheat Oven and Prepare Dish: Preheat oven to 400°F. Lightly grease a 9x13-inch baking dish.

Step 02

Parboil Cauliflower: Bring a large pot of salted water to a boil. Add cauliflower florets and cook for 4 to 5 minutes until just tender. Drain and pat dry with paper towels.

Step 03

Arrange Cauliflower: Place the cauliflower evenly in the prepared baking dish.

Step 04

Prepare Cheese Sauce: In a medium saucepan over medium heat, melt butter. Whisk in almond flour and cook for 1 minute. Gradually whisk in milk until the sauce is smooth and slightly thickened, about 2 to 3 minutes.

Step 05

Incorporate Cheeses and Seasonings: Reduce heat to low. Stir in cheddar, mozzarella, and Parmesan cheeses until melted and smooth. Season with garlic powder, onion powder, ground mustard, salt, and pepper.

Step 06

Coat Cauliflower with Sauce: Pour cheese sauce evenly over cauliflower, stirring gently to coat thoroughly.

Step 07

Add Toppings: Sprinkle additional Parmesan and cheddar cheeses over the top.

Step 08

Bake: Bake uncovered for 15 to 20 minutes or until bubbly and golden.

Step 09

Garnish and Serve: Optionally garnish with chopped fresh parsley. Serve hot.

Tools Needed

  • Large pot
  • Colander
  • Paper towels
  • Medium saucepan
  • Whisk
  • 9x13-inch baking dish
  • Oven

Allergy Information

Review all ingredients for allergen risks and check with your healthcare provider for guidance.
  • Contains milk and tree nuts (if almond flour used). Substitute coconut flour for nut-free option.

Nutrition Info (per portion)

Provided only for reference purposes—don’t substitute for professional medical guidance.
  • Energy: 285
  • Lipids: 20 g
  • Carbohydrates: 10 g
  • Proteins: 15 g