Make an easy, low-carb side dish with this Air Fryer Roasted Cauliflower!
Air Fryer Roasted Cauliflower is a simple, light, and low-carb side dish that comes together quickly with just a few basic ingredients. If you enjoy roasted vegetables but want a faster method than using the oven, the air fryer is a great option. It helps the cauliflower cook evenly, lightly brown around the edges, and develop a tender texture without needing much oil.
This recipe is especially helpful when you need a quick vegetable side for dinner. It works well with chicken, steak, seafood, or any main dish that could use a warm and easy vegetable pairing. Because the cauliflower is not breaded, battered, or heavily seasoned, it keeps the flavor clean and the preparation very simple.

This version is made with a light coating of olive oil cooking spray and garlic salt. It is a lower-oil recipe and has a mild flavor, making it a good choice when you want something easy, fresh, and not too rich. If you prefer cauliflower with a stronger flavor or a saucy finish, you may want a buffalo-style cauliflower recipe instead. This Air Fryer Roasted Cauliflower is best for those who want a straightforward roasted vegetable without breading.
One of the best things about this recipe is how little prep it requires. Start with one head of cauliflower, trim it into smaller pieces, season it, and let the air fryer do the work. The result is a quick side dish that can be served right away while it is warm and lightly browned.
Tips for Making Air Fryer Roasted Cauliflower:
The most important thing to remember when making air fryer cauliflower is that every air fryer cooks a little differently. Some models run hotter than others, and basket size can also affect how quickly the cauliflower browns. Because of this, the cooking time should be used as a guide rather than an exact rule.

For this recipe, the cauliflower cooks at 355°F for about 7 to 10 minutes. It is a good idea to check it around the 7-minute mark. At that point, stir the cauliflower, spray it lightly again with olive oil cooking spray, and continue cooking until the edges are slightly browned and the pieces are tender.
For the best texture, cut the cauliflower into smaller, thin pieces rather than large florets. Thin pieces cook more evenly and are more likely to get those roasted edges that make air fryer vegetables so appealing. Try to arrange the cauliflower in an even layer in the air fryer basket. If the basket is too crowded, the cauliflower may steam instead of roast, so work in batches if needed.
Do not worry if your first batch takes a little more or less time than expected. Once you learn how your air fryer heats, this recipe becomes very easy to adjust. If you like more browning, cook it for an extra minute or two while watching closely. If you prefer softer cauliflower with less color, stop cooking as soon as it reaches your preferred tenderness.
Can you put foil in the air fryer?

Foil or parchment paper can be used in many air fryer recipes, and it can make cleanup much easier. If you use foil for this cauliflower recipe, make sure the foil does not block all of the airflow. The air fryer needs circulating hot air to cook the food properly, so roll or shape the sides of the foil in a way that still allows air to move around the basket.
Foil can also be helpful when cooking smaller or thinner vegetables because it keeps pieces from falling through the holes in the air fryer basket. However, you should still avoid overcrowding. The cauliflower needs room for the hot air to reach the edges, which helps create a roasted finish instead of a steamed texture.

This easy air fryer cauliflower makes a great everyday side dish. Serve it with air fryer chicken, steak, or another simple protein for a balanced meal. It is also a nice option when you want a vegetable side that is quick enough for a weeknight but still feels warm and satisfying.
Air Fryer Roasted Cauliflower
Air Fryer Fanatics
5 mins
10 mins
15 mins
Air Fryer Side Dishes
American
8
32 kcal
Ingredients
- 1 head of cauliflower
- 1 tsp garlic salt
- Olive oil cooking spray
Instructions
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Cut and trim the cauliflower into smaller, thin pieces so it cooks evenly in the air fryer.
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Coat the air fryer basket with olive oil cooking spray, then place the cauliflower in the basket in an even layer.
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Sprinkle the cauliflower evenly with garlic salt and lightly coat it again with olive oil cooking spray.
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Air fry at 355°F for about 10 minutes. Check around 7 minutes, stir the cauliflower, spray lightly again if needed, and continue cooking until tender and lightly browned.
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Serve warm as a simple low-carb side dish.
Nutrition
Calories: 32kcal
Carbohydrates: 3g
Protein: 1g
Fat: 2g
Polyunsaturated Fat: 2g
Sodium: 209mg
Fiber: 2g
Sugar: 1g
