How to Air Fry Vegetables

Cut vegetables into similar-sized pieces for even cooking. Dry completely — surface moisture creates steam instead of the roasted caramelization you want. Toss in ½–1 tsp oil per 2 cups of vegetables (the minimum needed for browning without greasiness). Season before cooking: salt, pepper, garlic powder, and a spice suited to the vegetable (cumin for root vegetables, Italian seasoning for Mediterranean vegetables, chili flakes for greens). Spread in a single layer — crowding is the #1 reason vegetables turn out soft and pale rather than golden and crispy.

These vegetables cook quickly and need the least attention: asparagus spears (8–10 min at 390°F); zucchini coins or half-moons (8–10 min at 390°F); bell pepper strips (10–12 min at 390°F, shake at 6 min); mushrooms sliced (8–10 min at 400°F, shake at 5 min); green beans (8–10 min at 375°F); corn on the cob, halved (10–12 min at 400°F, rotate at 6 min); cherry tomatoes (8–10 min at 400°F — best for roasted tomato applications, they soften significantly). Shake or toss once at the halfway point for these shorter-cook vegetables.

These vegetables need more time and benefit from shaking twice: broccoli florets (10–12 min at 390–400°F); Brussels sprouts, halved (12–16 min at 380°F, flat side down); cauliflower florets (12–16 min at 390°F); kale chips (6–8 min at 375°F — check frequently, they go from done to burnt in 60 seconds); okra (10–12 min at 400°F); eggplant cubes (12–15 min at 380°F); frozen vegetables of any type cook at 400°F for 10–14 min from frozen.

Root vegetables take the longest and require the most management: baby potatoes (18–22 min at 400°F, halved, shake at 10 min); sweet potato cubes (18–22 min at 380°F); carrot coins (18–22 min at 380°F, shake at 10 min); beet cubes (20–25 min at 380°F); parsnip chunks (18–22 min at 380°F). For best results with dense roots, cut to ¾–1 inch pieces — larger pieces take longer than most baskets can handle efficiently and the surface can char before the center is cooked. Optionally par-boil for 5 minutes first, then air fry for 12–15 minutes for even results.

What vegetables can you air fry?

Almost all vegetables air fry well. Best results: broccoli, Brussels sprouts, asparagus, bell peppers, zucchini, green beans, corn, mushrooms, carrots, sweet potato, beets, cauliflower, and potatoes. More challenging: leafy greens (blow around), very watery vegetables (tomatoes, cucumber — steam rather than roast), and very large dense root vegetables without par-cooking. Frozen vegetables (broccoli, corn, edamame, peas) all cook directly from frozen at 400°F in 10–14 minutes. Toss all fresh vegetables in a light coat of oil before cooking for best browning.

How long do you air fry mixed vegetables?

Mixed vegetables are trickiest because different vegetables have different cook times. The key is cutting them to similar sizes and grouping by density: (1) Dense root vegetables (carrots, beets, potato) — 18–22 minutes at 400°F. (2) Medium vegetables (broccoli, Brussels sprouts, bell pepper) — 12–15 minutes at 390°F. (3) Tender vegetables (zucchini, asparagus, mushrooms) — 8–12 minutes at 380–390°F. For a mixed tray, start the dense vegetables first, then add the quicker-cooking items partway through — or cut all to similar sizes and accept slightly different doneness.