Mom's Best Recipes
Recipe

Air Fryer Brussels Sprouts

Crispy, caramelized Brussels sprouts in about 20 minutes, with easy seasoning and optional honey-balsamic or bacon finishes.

Author By Matt Campbell
4.8
A real photograph of crispy air fryer Brussels sprouts in a white serving bowl with browned edges and a glossy finish, sitting on a kitchen counter with a small bowl of dipping sauce nearby
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Brussels sprouts have two personalities: the sad, steamed cafeteria kind and the crispy, browned, salty-sweet kind that disappears straight off the tray before dinner even hits the table. The air fryer is basically a cheat code for getting that second version with almost no fuss.

This recipe is my go-to when I want a side that feels like a snack. You toss, you crisp, you taste, and then you pretend you meant to eat half of them while “checking seasoning.” I built this around accessible pantry spices, clear steps, and the little fixes that actually matter, like how to cut them, how to avoid soggy sprouts, and how to reheat leftovers so they stay crunchy.

A real photograph of fresh Brussels sprouts being trimmed and halved on a wooden cutting board with a chef's knife and a small pile of loose leaves nearby

Why It Works

  • Crisp edges, tender centers: High heat plus a thin oil coat gives you that roasted vibe fast.
  • Better browning: Halving the sprouts increases flat surface contact, which means more caramelized goodness.
  • No overcrowding plan: You will learn how to batch cook without losing crispiness.
  • Two easy finish options: Go honey-balsamic for sticky and bright, or bacon for smoky and cozy.

Pairs Well With

Storage Tips

How to Store and Reheat

To store: Let sprouts cool completely, then refrigerate in an airtight container for up to 3 to 4 days. If you can, store any honey-balsamic glaze separately so the sprouts stay crisp.

To reheat (best): Air fry at 350°F for 3 to 6 minutes, shaking once, until hot and re-crisped. If they look dry, add a tiny spritz of oil.

To reheat (okay, not perfect): Oven at 425°F for 6 to 10 minutes on a preheated sheet pan.

Avoid: Microwaving if you want crunch. It will steam them into softness.

Common Questions

Common Questions

Do I need to soak Brussels sprouts before air frying?

Not for this recipe. Soaking adds moisture, which fights crisping. If you rinse them, just dry them really well, then toss with oil and seasoning.

Should I halve or quarter Brussels sprouts?

Halve medium and large sprouts for the best browning and speed. For very small sprouts, you can leave them whole, but they brown less evenly. For extra-large sprouts, quarter them so the pieces cook at the same rate.

Why are my air fryer Brussels sprouts soggy?

The big three culprits are: overcrowding (they steam), too much oil (they get greasy and soft), or wet sprouts (water turns into steam). Fix it by drying well, using just enough oil to coat, and cooking in batches.

What if my air fryer runs hot and they burn?

Drop the temp to 375°F and check at the 8 minute mark. Also, shake more often. Loose leaves can crisp quickly, which is great, but they can also go from golden to bitter if ignored.

Can I use frozen Brussels sprouts?

Yes, but expect a softer interior. Air fry from frozen at 375°F for 14 to 18 minutes, shaking a few times. They are done when the edges are deeply browned and the thicker stem side is tender when pierced with a fork. They will release moisture, so crisping is more “toasty” than truly crunchy. A quick finishing blast at 400°F for 1 to 2 minutes helps.

How do I make them less bitter?

Browning helps a lot. Also consider the honey-balsamic finish, a squeeze of lemon, or a sprinkle of Parmesan to balance bitterness with sweet, acid, and salt.

Do I need to cook in batches?

If you are using a typical basket air fryer (around 5 to 6 quarts), 1 1/2 pounds often needs two batches for maximum crispiness. Oven-style models with multiple trays usually handle more, but you still want airflow and some space between pieces.

I used to be suspicious of Brussels sprouts in a very specific way. Like, I wanted to like them, but they kept showing up either bland or weirdly cabbagey. Then I started treating them like what they really are: tiny, rugged little roastable vegetables that need high heat and a confident amount of salt. The first time I air-fried them until the outer leaves went shattery and crisp, I ate them standing at the counter like they were fries. That is still the correct way to test for doneness, in my opinion.