Air Fryer Whole Cauliflower Head Recipe (2024)

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If you haven't tried air fryer whole cauliflower, you need to! Simple to prepare, this low-calorie entree is satisfyingly crispy, juicy, and packed with vitamins and minerals.

Air Fryer Whole Cauliflower Head Recipe (1)

The cauliflower's nutty and sweet undertones are brought out by earthy garlic and thyme, making air fryer whole cauliflower one of the most flavorful dishes you can make. Cauliflower is also low-calorie and nutrient-dense, making this tasty dish a fantastic way to support your health.

Cooking whole cauliflower in air fryer crisps the outside while keeping the inside moist and tender. When cooked the right way, you will be surprised at how deliciously satisfying the humble cauliflower can be; this meal will become a firm favorite!

Many other cauliflower recipes ask you to cut this gorgeous brassica into steaks. But whole roasted cauliflower in air fryer is a great way to cut down on waste! Using the air fryer also means that your cauliflower won't go soggy, as it can using other methods.

Ingredients you'll need to roast a whole cauliflower head.

**Find the full list of ingredients along with the recipe instructions at the end of this post**

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Cauliflower head (rinsed, and the stem and leaves removed). Don't throw away those cauliflower leaves, though! You can roast the leaves in salt with a bit of oil for a yummy side or use them for soup or stock.

Melted, unsalted butter. You can switch this to dairy-free butter to make this recipe plant-based friendly.

Dried thyme, garlic cloves, and paprika. Switch your air fryer roasted cauliflower head up by experimenting with the seasonings! Some great ideas to try are onion powder, chili, and cumin.

Tools used to make the recipe.

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How to cook whole cauliflower in air fryer

First: In a small bowl, combine butter, thyme, garlic, paprika, salt, and pepper to taste. Brush all over the cauliflower head.

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Next: Place the whole cauliflower in the basket and cook at 360ºF for 35-40 minutes or until tender.

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Finally: Remove it from the basket and sprinkle with fresh parsley and squish lemon juice if desired. Serve and enjoy!

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How long to cook cauliflower in air fryer

It takes around 40 minutes at 360°F to cook a whole roasted cauliflower. However, the exact timings will depend on your air fryer model and the cauliflower size!

To check if the cauliflower is ready to serve, poke it with a fork to see if it is tender and if the outside is a golden brown color.

What to serve with whole roasted cauliflower

This air fryer cauliflower head is gorgeous, served with nutty and satisfying simple quinoa and sweet and refreshing massaged kale and apple salad.

It's also wonderful chopped up and served in pitta bread with hummus. Serve it as a side dish with other air fryer main dishes recipes.

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How to store leftovers of a whole cauliflower

Always wrap leftover roasted whole cauliflower air fryer in heavy foil or seal it in an airtight container to store it. Leftovers will stay in the fridge for 3 to 5 days and in the freezer for 10-12 months.

It's also good to chop your roasted cauliflower into portions before freezing, making it easier to defrost and reheat.

How to reheat roasted cauliflower

You can reheat roasted cauliflower in the air fryer, oven, or stovetop. For best results, use the air fryer to make sure your cauliflower is juicy and crisp.

  • In the air fryer: Preheat to 350°F, and then heat the cauliflower until hot. If heating from frozen, you can do this directly in the air fryer; it will take a little longer.
  • In the oven: Preheat the oven to 350°F, and then heat the cauliflower in the oven until it is hot all the way through. If your cauliflower is frozen, defrost it first by moving it to the refrigerator for 2-4 hours before cooking.
  • On the stovetop: Heat a little oil or butter in the pan, and then fry the cauliflower until it's hot. It's a good idea to chop the cauliflower into smaller chunks before heating them, as this means they will reach temperature more quickly.
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FAQ's

Can you cook cauliflower in an air fryer?

Absolutely! Air frying means that your cauliflower goes crisp outside while staying juicy in the middle. There are loads of different ways to cook cauliflower in an air fryer.

Try these tangy BBQ cauliflower wings, comforting cauliflower tots, or delicious air fryer cauliflower steaks.

Do you have to boil cauliflower before roasting?

Nope! For this whole cauliflower air fryer recipe, brush the cauliflower with the spice mix and pop it straight in the basket for a straightforward meal.

Can you freeze a whole cauliflower?

Freezing cauliflower is a great way to avoid waste, but it's best to cut it into smaller pieces before freezing to make it easier to manage.

If you have a fresh cauliflower, freeze it as soon as possible to preserve all nutrients. First, chop it into small florets, and blanch them (boil them for 1-2 minutes, and plunge them into ice-cold water). Once blanched, you can move florets into the freezer.

It's good to freeze them individually on a baking tray before transferring them to a freezer bag to avoid them sticking together.

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More Air Fryer Recipes to try

  • Air Fryer Broccoli
  • Air Fryer Asparagus
  • Easy Air Fryer Spaghetti Squash
  • Air Fryer Smashed Potatoes
  • Air Fryer Whole Sweet Potatoes

More Cauliflower recipes

  • BBQ Cauliflower Wing in Air Fryer
  • Air Fryer Cauliflower Tots
  • Buffalo Cauliflower Air Fryer Recipe (Without Flour)
  • Delicious Air Fryer Cauliflower Bites Recipe
  • Air Fryer Cauliflower Steaks Recipe
  • Air Fryer Parmesan Cauliflower
  • Broccoli and Cauliflower In Air Fryer

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Air Fryer Whole Cauliflower Head Recipe (9)

Air Fryer Whole Cauliflower Head Recipe

Yield: 4

Prep Time: 5 minutes

Cook Time: 40 minutes

Total Time: 45 minutes

Cooking whole cauliflower in air fryer crisps the outside while keeping the inside moist and tender. When cooked the right way, you will be surprised at how deliciously satisfying the humble cauliflower can be; this meal will become a firm favorite!

Ingredients

  • 1 medium cauliflower head rinsed, steam and leaves removed
  • ¼ cup melted unsalted butter
  • 1 teaspoon dried thyme
  • 2 garlic cloves, minced
  • ½ teaspoon paprika
  • Salt and pepper to taste

Tools

Instructions

  1. In a small bowl combine butter, thyme, garlic, paprika, salt and pepper to taste. Brush all over the cauliflower head.
  2. Place the whole cauliflower in the air fryer basket and cook at 360ºF for 40 minutes or until tender.
  3. Remove from the basket and sprinkle with fresh parsley. Serve and enjoy!
Nutrition Information:

Yield: 4Serving Size: 1
Amount Per Serving:Calories: 139Total Fat: 12gSaturated Fat: 7gTrans Fat: 0gUnsaturated Fat: 4gCholesterol: 31mgSodium: 98mgCarbohydrates: 7gFiber: 4gSugar: 3gProtein: 3g

Please keep in mind that the nutritional information is calculated using a nutrition facts calculator. It is a rough estimate and can vary significantly based on products used. When the recipe list salt to taste the amount of salt is not calculated​, only the sodium in the other ingredients​ is calculated.

Air Fryer Whole Cauliflower Head Recipe (10)
Air Fryer Whole Cauliflower Head Recipe (2024)

FAQs

Why do you soak cauliflower before cooking? ›

If you're planning to roast the cauliflower whole or slice it into steaks, slice off the thick stem at the base. Drop the whole cauliflower head upside-down into cool, salted water. Let it soak for 10 to 15 minutes to remove dirt, residue and bugs.

Why is my roasted cauliflower tough? ›

Undercooking It. Overcooking is bad, but undercooking cauliflower is an equally off-putting problem. "When making cauliflower steaks or roasting florets, if you don't roast it in the oven long enough it will be warm but still hard and unenjoyable to eat," says Michalczyk.

How do you not overcook cauliflower? ›

Strain, Drain, And Dry Your Cauliflower Well

Although there are some tricks to apply if you overcook vegetables, your best bet is to aim for undercooking the vegetable a little. Think al dente texture, which should mean a maximum of 5 minutes, but probably more like 3 minutes of cooking time for your florets.

Why is my fried cauliflower mushy? ›

When you fry cauliflower with batter, it also cooks the cauliflower. So if you parboil beforehand, you will end up with mushy cauliflower. With the no-parboil technique, the cauliflower will still be fully cooked through, but have an incredible no-mush texture.

What will adding lemon juice to the water for cooking cauliflower do? ›

Cauliflower should be cooked quartered, or cut into florets at the base of the stem. In kitchen lore, lemon juice, milk, flour and vinegar have all been recommended as additions to cauliflower cooking water, presumably to keep it white.

How long does it take to cook cauliflower? ›

Cooked cauliflower florets keep their shape best when steamed (5-10 mins) – remember to place them upright in the steamer. It can also be boiled (takes 5-10 mins for florets; around 10 mins for a whole cauliflower). For both cooking methods, test regularly with the tip of a knife to make sure they don't overcook.

Does cauliflower need to be washed before roasting? ›

Caramelization is the key to giving the roasted cauliflower flavor. Give all the florets a thorough rinse in a colander. Shake them dry. Spread the florets out in an even layer on the baking sheet.

What does baking soda do to cauliflower? ›

Baking soda is often used as a natural cleaning agent, and it can be used to brighten up your veggies too. Sprinkle a little in the water before boiling to prevent cauliflower from yellowing and make corn look more vibrant.

How many times a week should you eat cauliflower? ›

At a minimum, include cruciferous vegetables as part of your diet 2-3 times per week, and make the serving size at least 1-1/2 cups. Even better from a health standpoint, enjoy cauliflower and other vegetables from the cruciferous vegetable group 4-5 times per week, and increase your serving size to 2 cups.

Can you cook cauliflower too long? ›

The general rule of thumb is about 20 minutes. Cauliflower that is overcooked will lose up to 50% of its vitamins and minerals. If you want a healthy meal, cook it for just a few minutes less.

Why is my roasted cauliflower soft? ›

QUICK COOKING TIP: Be careful how much olive oil you use when roasting cauliflower. The cauliflower florets tend to absorb a lot of the oil when you pour it over them and I have seen so many people add way too much oil. If there is too much, the cauliflower tends to turn mushy. Nobody likes mushy roasted cauliflower.

Why does my cauliflower taste weird? ›

It can also taste bitter from a lack of moisture, uneven watering, waiting too long to harvest, or overcooking.

How do you cut cauliflower for frying? ›

The first thing we need to do is to break down the cauliflower into smaller pieces. Cut through the stems to release the florets and further cut them into smaller pieces. You can choose any size you want, just keep in mind that large pieces are a bit tricky to fry evenly from all side.

How do you change the taste of cauliflower? ›

There are two really simple techniques that bring out the best in cauliflower: grilling and pickling. Dumping cauliflower florets in a mixture of salt and lemon juice for 45 minutes to an hour turns them into spiky little flavor bombs, delivering high-pitched squeaks in salads, sandwiches or the stew recipe here.

How long to soak cauliflower in vinegar water? ›

Produce with rough outer skin: Items such as broccoli, potatoes and cauliflower are a little harder to clean. Soak in a solution of 1 part vinegar to 3 parts water for 1 minute. For heads of cabbage or lettuce, it's best to separate the leaves first.

Is it worth marinating cauliflower? ›

Mildly Marinated Cauliflower is the perfect balance of pickling spices. There's a sweet tang that children will love and don't hesitate to add it to salads.

Is it OK to soak cauliflower in water? ›

Broccoli and Cauliflower

Get your cruciferous veggies squeaky clean by filling a sink with cold water and then soaking them for a few minutes. Then, gently lift them out of the water, place in a colander and rinse again under a stream of more cold water.

How much salt do you soak cauliflower in? ›

You need to completely submerge the head in water, so a bucket that can fit the whole head is best. Add about 2 Tbsp salt per quart warm water to get it nice and salty. Submerge the head, florets down (they float, so a weight to keep it submerged will help). Let sit 5-10 minutes, remove, rinse, and eat as you please.

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