Crispy Air Fryer Parmesan Cauliflower Recipe

This Air Fryer Parmesan Cauliflower is tossed in a savory garlic‑parmesan sauce and air fried until crispy. It’s a quick, buttery side with just about 4 g net carbs per 1‑cup serving.

Air Fryer Parmesan Cauliflower tossed in garlic parmesan sauce and air fried to crispy perfection.

Air Fryer Cauliflower

This simple side comes together in minutes and is perfect for busy weeknights. With only four main ingredients and about 15 minutes of cook time, you get tender florets with crisped edges coated in a rich garlic‑butter and parmesan sauce.

Ingredients for Garlic Parmesan Cauliflower

Below is a quick overview of the ingredients. Exact amounts are in the recipe card further down.

  • Cauliflower – Fresh cauliflower yields the best texture when air fried.
  • Oil, garlic powder, salt, pepper – Garlic powder adheres well and seasons evenly; you can use minced garlic if you prefer.
  • Butter – Salted butter is used here; adjust seasoning to taste.
  • Parmesan – Finely grated or powdered parmesan clings to the florets and creates a savory crust.
Air Fryer Parmesan Cauliflower close up, buttery and crispy with parmesan.

How to make Air Fryer Cauliflower

The method is straightforward and breaks down into a few easy steps for consistent results.

Preheat

Preheat your air fryer to 390°F (about 200°C) for a few minutes. Preheating helps the cauliflower brown more evenly.

Air Fry

Toss the cauliflower florets with a light spray of oil, then season with garlic powder, salt, and pepper. Air fry for 8 minutes, shake the basket, then continue cooking 5–7 minutes until the edges are crisp and the florets are tender.

Crispy air fried cauliflower with golden tips.

Make sauce

While the cauliflower cooks, melt the butter and stir in the grated parmesan to form a thick, garlicky sauce. Keep it warm so it coats the florets easily.

Toss

When the cauliflower is done, transfer it to a bowl and pour the warm garlic‑parmesan sauce over it. Toss until every piece is coated. Serve right away for best texture.

Air Fryer Parmesan Cauliflower plated.
Close up of garlic parmesan cauliflower with crisped edges.

Serve

This cauliflower makes a great low‑carb side. It pairs well with pork chops, cheesy biscuits, roasted mushrooms, or garlic bread chaffles for a satisfying dinner. It also fits vegetarian, gluten‑free, and keto menus when served alongside compatible mains.

Store

Let the cauliflower cool completely, then store in an airtight container in the refrigerator for 4–5 days. Freezing is possible but will change the texture noticeably.

Reheat

Reheat in the air fryer at 350°F for 2–4 minutes until warmed through and crisp. To reheat larger batches, use a 375°F oven for 4–6 minutes; it won’t be quite as crisp but works well for quantity.

Batch of garlic parmesan cauliflower ready to be served.

If you love air fryer cauliflower, you’ll enjoy these other air fryer recipes

  • Air Fryer Baby Potatoes – Creamy inside with a crunchy exterior and quick cook time.
  • Air Fryer Brownies – Fast desserts that can be gooey or cakey with low net carbs.
  • Eggs in the Air Fryer – Protein‑packed ramekins or prosciutto bowls with perfectly cooked eggs.
  • Air Fryer Zucchini with Parmesan – A quick, popular side that’s crispy and flavorful.
  • 10+ Keto Air Fryer Recipes – A variety of low‑carb air fryer ideas to explore.

FAQ’s about Garlic Parmesan Cauliflower

Is cauliflower keto?

Yes. Cauliflower is low in carbohydrates and commonly used in keto cooking.

Can you cook cauliflower in the air fryer?

Yes. Air frying produces a crisp exterior and tender interior—ideal for cauliflower.

How do you use garlic parmesan sauce?

The garlic‑parmesan sauce here coats the cauliflower, but it also works well on wings, broccoli, potatoes, or roasted vegetables.

Can you make air fryer cauliflower in the oven?

Yes. Roast at 425°F for about 16–18 minutes; the oven yields good results but may not get the same crispiness as an air fryer.

4.52 from 56 votes

Air Fryer Parmesan Cauliflower

Servings: 4 1-cup servings
Prep: 4
Cook: 15
Total: 19
Air Fryer Parmesan Cauliflower - finished dish.
Crispy, buttery cauliflower tossed in a garlic‑parmesan sauce.

Ingredients

  • 1 head cauliflower, about 4 cups
  • Spray oil
  • 1 teaspoon garlic powder
  • 2 tablespoons butter
  • 2 tablespoons parmesan
  • Salt and pepper

Instructions

  • Preheat the air fryer to 390°F for about 3 minutes. While preheating, spray the cauliflower with oil and season with garlic powder, salt, and pepper.
  • Place the cauliflower in the basket, lightly spray with oil, and cook for 8 minutes.
  • Shake the basket, then cook another 5–7 minutes until florets are tender and crisp on the edges.
  • In a bowl, mix the melted butter and parmesan until combined.
  • When the cauliflower is done, toss it in the garlic‑parmesan sauce to coat, and serve immediately.

Notes

For a crisper result, sprinkle parmesan on the cauliflower before cooking.

Net carbs are about 4 g per serving.

Nutrition

Serving: 1 cup
Calories: 91kcal
Carbohydrates: 6.2g
Protein: 3g
Fat: 6.8g
Cholesterol: 17.8mg
Sodium: 78.4mg
Fiber: 2.2g
Sugar: 2.1g

Nutrition information is automatically calculated and should be used as an approximation.

Additional Info

Course: Air Fryer Recipes
Cuisine: Keto
Tried this recipe?Share your photo or tag your post with the original account or hashtag you follow.