Crispy Air Fryer Brussels Sprouts

Crispy, caramelized Brussels sprouts made in the air fryer in about 15 minutes, finished with honey, lemon and Parmesan. An easy holiday side that frees up the oven.

Crispy browned Brussels sprouts in a black pan with a wooden spoon
Photo: Pexels

If you think you do not like Brussels sprouts, try them from the air fryer. The hot circulating air makes the outside leaves crispy and the cut sides deeply caramelized, while the centers stay tender.

They take about 15 minutes, and on a holiday that matters: the air fryer cooks them while your oven is busy with the turkey or a casserole.

A quick toss with honey, lemon and Parmesan at the end balances their natural bitterness with sweet, tangy and salty flavors.

Why You’ll Love This Recipe

  • Crispy outside, tender inside
  • Ready in about 20 minutes
  • Frees up oven space on holidays
  • Sweet, tangy and salty finish

Ingredient Notes

Brussels sprouts: Choose firm, bright green sprouts of similar size. Halve medium ones and quarter very large ones so they cook evenly.

Honey: Added after cooking so it does not burn in the air fryer.

See the recipe card below for full measurements.

How to Make Crispy Air Fryer Brussels Sprouts

  1. Preheat

    Preheat the air fryer to 375°F (190°C) for 3 minutes.

  2. Season

    Toss the halved Brussels sprouts with the olive oil, salt, pepper and garlic powder until evenly coated. Loose leaves are fine; they turn into crispy chips.

  3. Air fry

    Add the sprouts to the basket in a single layer, cut side down where possible. Air fry 12 to 15 minutes, shaking the basket halfway, until the cut sides are deep golden and a knife slides easily into the center.

  4. Finish

    Whisk the honey and lemon juice together. Toss the hot sprouts with the honey mixture, sprinkle with Parmesan and serve right away.

Tips for the Best Results

  • Do not overfill the basket. Cook in two batches if needed for the crispiest result.
  • Dry the sprouts well after washing so they crisp instead of steam.
  • For extra crunch, finish with 2 minutes at 400°F (200°C).
  • Serve immediately; they soften as they sit.

Common Mistakes to Avoid

MistakeHow to fix it
Crowded basketCook in a single layer so every sprout gets crispy.
Adding honey before cookingHoney burns at high heat. Toss it on at the end.
Uneven piecesHalve medium and quarter large sprouts.

Substitutions

  • Honey: Maple syrup.
  • Parmesan: Toasted chopped pecans or almonds for a dairy-free crunch.
  • Lemon juice: Orange juice or a splash of apple cider vinegar.

What to Serve With It

  • Easy roast turkey
  • Garlic butter baked chicken thighs
  • Creamy mashed potatoes
  • Honey garlic baked salmon

Storage and Reheating

Fridge: Refrigerate leftovers for up to 3 days.

Freezer: Not recommended; they turn soft after freezing.

Reheat: Re-crisp in the air fryer at 375°F (190°C) for 3 to 4 minutes.

Tools That Make This Easier

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Crispy Air Fryer Brussels Sprouts

Crispy, caramelized Brussels sprouts made in the air fryer in about 15 minutes, finished with honey, lemon and Parmesan. An easy holiday side that frees up the oven.

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Prep
5 min
Cook
15 min
Total
20 min
Serves
4
Course
Side Dish
Cuisine
American

Ingredients

Servings4

Instructions

  1. Preheat the air fryer to 375°F (190°C) for 3 minutes.
  2. Toss the halved Brussels sprouts with the olive oil, salt, pepper and garlic powder until evenly coated. Loose leaves are fine; they turn into crispy chips.
  3. Add the sprouts to the basket in a single layer, cut side down where possible. Air fry 12 to 15 minutes, shaking the basket halfway, until the cut sides are deep golden and a knife slides easily into the center.
  4. Whisk the honey and lemon juice together. Toss the hot sprouts with the honey mixture, sprinkle with Parmesan and serve right away.

Nutrition (per serving)

Calories
110 kcal
Protein
5 g
Carbohydrates
14 g
Total Fat
5 g
Saturated Fat
1 g
Fiber
4 g
Sugar
6 g
Sodium
360 mg

Nutrition is an estimate per serving without optional sauces, calculated from standard USDA values. It will vary with brands and portion sizes.

Frequently Asked Questions

How long do Brussels sprouts take in the air fryer?

About 12 to 15 minutes at 375°F (190°C) for halved sprouts, shaking halfway. Very small or very large sprouts need a few minutes less or more.

Do I need to preheat the air fryer?

It is not required, but a 3 minute preheat helps the cut sides caramelize right away. Add 1 to 2 minutes if you skip it.

Can I use frozen Brussels sprouts?

Yes. Air fry them from frozen at 400°F (200°C) for 18 to 20 minutes, shaking twice. They will be tender but a little less crispy than fresh.

Why are my Brussels sprouts bitter?

Overcooking brings out bitterness. Cook just until browned and tender, and the honey and lemon finish balances any bitterness.