By Eva May 2024
Gluten-Free | Vegetarian | Keto-Friendly
This Cauliflower Cheese Bake delivers all the creamy, cheesy satisfaction of classic mac and cheese—without the carbs! Roasted cauliflower florets smothered in a velvety three-cheese sauce bake up golden and bubbly for the ultimate comfort food side dish or meatless main.
Why You’ll Love This Recipe
- Guilt-free indulgence: 9g net carbs per serving vs. 40g in traditional mac and cheese.
- Meal-prep hero: Tastes even better reheated.
- Kid-approved: Picky eaters won’t miss the pasta!
Ingredient Spotlight

The Cauliflower Base
- 1 large head cauliflower (cut into bite-sized florets)
- 1 tbsp olive oil (for caramelization)
The Cheese Sauce
- 1 tbsp cornstarch (or arrowroot for grain-free)
- 1 tbsp butter (or ghee for richer flavor)
- 1.5 cups whole milk (or unsweetened almond milk)
- 1 cup sharp cheddar (for tang)
- 1 cup Gruyère (for nutty depth)
- 1 tsp Dijon mustard (secret flavor booster)
Flavor Enhancers
¼ tsp nutmeg (balances richness)
½ tsp smoked paprika (adds warmth)
Step-by-Step Instructions

1. Roast the Cauliflower
- Toss florets with oil, salt, and pepper.
- Roast at 425°F for 20 mins until edges caramelize.
2. Make the Cheese Sauce
- Melt butter in a saucepan over medium heat.
- Whisk in cornstarch, then gradually add milk.
- Simmer 3-4 mins until thickened.
- Remove from heat, stir in cheeses and seasonings.
3. Assemble & Bake
Broil 2 mins for a golden top.
Combine sauce and cauliflower in a greased baking dish.
Bake at 375°F for 20 mins until bubbly.

Pro Tips
🔹 For extra crunch: Top with pork rind crumbs or almond flour “breadcrumbs” before baking.
🔹 Dairy-free? Use nutritional yeast and vegan cheese.
🔹 Shortcut: Use pre-riced cauliflower (reduce roasting time by 5 mins).
Serving Suggestions
| Classic | Keto | Protein-Packed |
|---|---|---|
| Garlic roasted chicken | Pan-seared salmon | Grilled steak slices |
| Crispy bacon bits | Avocado salad | Blackened shrimp |
FAQs
Can I use frozen cauliflower?
Yes! Thaw and pat dry to prevent sogginess.
How do I store leftovers?
Refrigerate for 3-4 days or freeze for 2 months.
Why is my sauce grainy?
Always shred your own cheese—pre-shredded contains anti-caking agents.
Nutrition (Per Serving)
Calories: 320 | Fat: 22g | Protein: 18g | Net Carbs: 9g
Love cozy, comfort-food classics? Don’t miss our reader-favorite Mississippi Pot Roast – just 5 ingredients and your slow cooker does all the work!

