Step 1

Preheat air fryer to 400 degrees.

Step 2

Add halved Brussel sprouts into a bowl with oil, salt, and pepper. Mix to combine.

Step 3

Place Brussel sprouts into the air fryer and set the bowl aside. It's okay if they overlap, just do not fill your air fryer more than halfway.

Step 4

Cook brussels sprouts for 8-10 minutes, shaking the basket halfway through.

Step 5

Remove brussel sprouts from the air fryer and put them back into the bowl. Toss in sweet chili sauce and add red pepper flakes if using. Mix to combine.

Step 6

Put brussel sprouts back into the air fryer and cook for 1-2 minutes to heat up the sauce.

Step 7

Remove from the air fryer and enjoy immediately.