Keto Mac Cheese Cauliflower (Printable Version)

Creamy low-carb mac with roasted cauliflower and bacon crumbs, rich in flavor and easy to prepare.

# What You'll Need:

→ Vegetables

01 - 1 large head cauliflower (approximately 28 ounces), cut into bite-size florets

→ Dairy

02 - 2 tablespoons unsalted butter
03 - 1 cup heavy cream
04 - 1.5 cups shredded sharp cheddar cheese
05 - 0.5 cup shredded mozzarella cheese
06 - 2 ounces cream cheese
07 - 0.25 cup grated Parmesan cheese

→ Meats

08 - 6 slices bacon

→ Pantry and Spices

09 - 0.5 teaspoon garlic powder
10 - 0.5 teaspoon onion powder
11 - 0.25 teaspoon smoked paprika
12 - Salt and freshly ground black pepper to taste

→ Garnish

13 - 1 tablespoon chopped fresh chives or parsley (optional)

# How to Make It:

01 - Preheat the oven to 425 degrees Fahrenheit. Line a baking sheet with parchment paper. Spread cauliflower florets on the prepared baking sheet, drizzle with 1 tablespoon melted butter, season with salt and pepper, and toss to coat evenly.
02 - Roast the cauliflower for 20 to 25 minutes until golden and tender, stirring once halfway through cooking.
03 - While cauliflower roasts, cook bacon slices in a skillet over medium heat until crispy, approximately 7 to 8 minutes. Drain on paper towels and crumble into fine pieces. Set aside.
04 - In a large saucepan over medium-low heat, melt the remaining 1 tablespoon butter. Add heavy cream, cream cheese, garlic powder, onion powder, smoked paprika, and a pinch of salt and pepper. Whisk continuously until smooth and the cream cheese is fully melted, approximately 2 to 3 minutes.
05 - Gradually stir in shredded cheddar, mozzarella, and Parmesan cheese. Continue whisking until the sauce achieves a smooth and thick consistency. Do not allow the mixture to boil.
06 - Add the roasted cauliflower to the cheese sauce and stir gently to coat all pieces evenly.
07 - Transfer the mixture to a baking dish, sprinkle evenly with bacon crumbs, and bake at 400 degrees Fahrenheit for 7 to 10 minutes until bubbly and golden on the surface.
08 - Garnish with fresh chives or parsley if desired. Serve immediately while hot.

# Expert Advice:

01 -
  • You get that nostalgic mac and cheese comfort without the blood sugar spike or the guilt afterward.
  • Bacon crumbs do the heavy lifting here, turning what could feel virtuous into something people actually fight over.
  • It comes together in under an hour, which means you can pull off dinner even when you're tired.
02 -
  • If your cheese sauce ever looks grainy or broken, you've gone too hot or added the cheese too fast—keep the heat low and whisk constantly, and you'll avoid this entirely.
  • Roasting the cauliflower beforehand is non-negotiable because it drives off moisture and creates texture; steamed cauliflower will make the dish watery.
  • The bacon must be truly crispy before crumbling because chewy bacon loses its appeal once it hits the cheese sauce.
03 -
  • Keep your stovetop temperature disciplined when making the cheese sauce—medium-low heat is your friend, and patience is what separates silky from separated.
  • Don't skip tossing the cauliflower halfway through roasting because the bottom pieces need exposure to the heat just as much as the top ones do to caramelize evenly.
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