Start with preheating and a dry basket
Turn on your air fryer and set the temperature to 400°F. Let it run empty for three to five minutes. This heats the cooking chamber so food cooks evenly from the moment it lands inside. While it preheats, pat your food dry with a paper towel — moisture on the surface steams instead of crisping.
Wipe the basket with a paper towel or light brush to remove any dust from storage. If you are cooking for the first time, run the preheat cycle anyway; new units sometimes have a manufacturing residue that burns off during the first use.
Key Takeaways
- Preheat your air fryer for three to five minutes at the temperature your recipe calls for, which is usually between 350°F and 400°F.
- Pat food dry before it goes in the basket, because moisture prevents crisping and creates steam instead.
- Arrange food in a single layer without crowding; overlapping pieces cook unevenly and stay soft on the bottom.
- Shake the basket or flip food halfway through cooking to may support even browning on all sides.
- Check food two minutes before the timer goes off, because cooking times vary by model, food thickness, and how full the basket is.
Load the basket without stacking or crowding
Place food in a single layer on the basket floor. Leave space between pieces — they need air to circulate underneath and around them. If pieces touch or overlap, the spots where they meet will stay pale and soft instead of turning golden and crisp.
For frozen items like french fries or chicken wings, you can pile them loosely because they are already separated. For fresh food — chicken breasts, fish fillets, vegetables — arrange them so you can see the basket floor between each piece. If your basket is too small for everything at once, cook in batches rather than stacking.
Season and oil before the basket goes in
Toss your food with salt, pepper, and any spices you want. Then add a light coating of oil — about one-quarter to one-half teaspoon per serving. Use a neutral oil like vegetable, canola, or avocado oil. Toss everything together in a bowl so the oil and seasoning coat evenly, then transfer to the basket.
Oil is necessary because it helps food brown and crisp. Air fryers work by circulating very hot air, and oil conducts heat better than dry food does. You need far less oil than you would for deep frying or pan frying, but you do need some.
Set the time and temperature, then check halfway
Most recipes call for 350°F to 400°F. Chicken and fish usually cook at 375°F to 400°F. Vegetables and frozen items often cook at 375°F to 390°F. Set the temperature on your air fryer's display, then set the time. For a chicken breast, that might be 12 to 15 minutes. For frozen fries, 15 to 18 minutes. For vegetables, 10 to 15 minutes depending on size.
At the halfway point, open the basket and shake it or flip the food. This ensures even browning on both sides. If you are cooking something that cannot be shaken — like a whole fish or a large piece of meat — use tongs to flip it instead. Close the basket and let it finish cooking.
Check for doneness two minutes early
Every air fryer model heats slightly differently, and cooking time depends on how thick your food is, how much you are cooking, and whether it started frozen or fresh. Set a timer for two minutes before the recipe time ends. Open the basket and check: Is the outside golden brown? Does a fork pierce the thickest part easily? If you are cooking chicken, does the thickest part read 165°F on a meat thermometer?
If food needs more time, close the basket and check again in two minutes. If it is done, remove it with tongs or a spatula. Let it rest for a minute or two before eating — the outside will be very hot.
Clean the basket and tray right after cooking
Unplug the air fryer and let it cool for five minutes. Remove the basket and any removable tray. Soak them in warm soapy water for 10 minutes, then scrub with a soft sponge or brush. Most baskets and trays are dishwasher safe, but check your manual first. Wipe the inside of the cooking chamber with a damp cloth to remove any grease or crumbs.
Do not use steel wool or abrasive scrubbers on the basket, because they can damage the non-stick coating. If food is stuck, let it soak longer instead of scrubbing hard.
Common cooking times and temperatures
| Food | Temperature | Time | Notes |
|---|---|---|---|
| Chicken breast (fresh) | 375°F | 12–15 minutes | Flip halfway. Thickest part should reach 165°F. |
| Frozen french fries | 390°F | 15–18 minutes | Shake basket halfway through. |
| Frozen chicken wings | 400°F | 15–20 minutes | Shake basket at 10 minutes and again at 15 minutes. |
| Fresh vegetables (broccoli, carrots) | 375°F | 10–15 minutes | Shake basket halfway. Cut into similar-sized pieces. |
| Fish fillet (fresh) | 375°F | 8–12 minutes | Do not flip. Thickest part should flake easily. |
| Frozen mozzarella sticks | 350°F | 6–8 minutes | Do not shake. Remove when golden but still soft inside. |
Frequently Asked Questions
Can I use cooking spray in my air fryer?
Cooking spray can damage the non-stick coating on some baskets over time. Instead, toss food with a small amount of liquid oil in a bowl before placing it in the basket. If you prefer spray, check your air fryer manual first — some manufacturers say it is safe, others warn against it.
What happens if I don't preheat?
Food will still cook, but it may take longer and brown less evenly. Preheating ensures the air inside is already hot when food enters, so cooking starts when ready. It usually adds only three to five minutes to your total time.
Why is my food still wet or soft on the bottom?
The basket floor is blocking air from reaching the underside. Make sure pieces are not touching the basket or each other, and leave visible space between them. If your basket is too small, cook in smaller batches. You can also flip food halfway through to expose the bottom to direct heat.
Can I cook multiple foods at different temperatures at the same time?
No. The air fryer has one temperature setting for the entire chamber. If you want to cook foods that need different temperatures, cook them one after the other, or choose foods that cook well at the same temperature.
How do I know when frozen food is fully cooked?
Check the package instructions for the internal temperature or doneness signs. For frozen chicken, the thickest part should reach 165°F. For frozen vegetables, they should be tender when pierced with a fork. For frozen fries, they should be golden and crispy outside.