Reheating in the air fryer produces results no other method can match for most foods — crispy textures restored, moisture retained, and everything hot all the way through in 3–8 minutes. This complete guide covers every common leftover with exact temperatures and times, plus the specific techniques that prevent drying out and burning.
| Food | Temperature (°F) | Reheat Time | Key Technique |
|---|---|---|---|
| Pizza (1–3 slices) | 325°F | 3–5 min | No preheat; direct on basket; base crisps |
| Fried chicken (pieces) | 375°F | 5–8 min | Skin re-crisps; flip halfway |
| Chicken wings | 375°F | 5–7 min | Shake basket halfway; crispy skin |
| French fries | 400°F | 3–5 min | Shake halfway; best reheat method for fries |
| Onion rings / spring rolls | 375°F | 3–5 min | Restores pastry crunch |
| Burger patty (no bun) | 350°F | 3–5 min | Flip halfway; add bun last 1 min |
| Steak (sliced, medium rare) | 300°F | 4–6 min | Low temp preserves doneness; slice first |
| Salmon / fish fillet | 300°F | 4–6 min | Loose foil cover; prevents drying |
| Pork chops | 350°F | 5–7 min | Flip halfway; cover if starting to dry |
| Roast potatoes / wedges | 400°F | 5–8 min | Shake halfway; exterior re-crisps |
| Pasta bake / lasagne | 325°F | 8–12 min | Foil cover; splash of water; remove foil last 2 min |
| Grilled cheese sandwich | 325°F | 3–4 min | Flip halfway; cheese re-melts |
| Garlic bread | 325°F | 2–4 min | Butter-side up; no preheat needed |
| Egg rolls / dumplings | 375°F | 4–6 min | Light oil spray; crispy wrapper |
| Donuts / pastries | 300°F | 2–3 min | Warm through only; don't over-brown |
| Roast chicken (pieces) | 350°F | 6–8 min | Splash of water; foil cover; remove last 2 min |
These are the specific foods where the air fryer completely outperforms every other reheating method:
Cooking from fresh rather than reheating? Use our Air Fryer Calculator to get precise time and temperature settings for cooking any food from scratch — accurate results every time.
Use 300°F for delicate proteins like steak and fish (to preserve doneness); 325°F for pizza, garlic bread, casseroles, and pastries; 350°F for burgers, pork chops, and sandwiches; 375°F for fried chicken, spring rolls, and egg rolls; 400°F for fries and roast potatoes where maximum crunch is the goal.
Use a lower temperature than original cooking, start from room temperature if possible, and cover moisture-sensitive foods loosely with foil. Add 1–2 teaspoons of water for pasta and rice dishes before covering. Remove foil for the last 1–2 minutes to restore any crispy elements. Pull food as soon as it's hot — don't extend reheat time unnecessarily.
For almost all solid foods, yes — significantly. The microwave heats with moisture, destroying crispy textures. The air fryer restores crunch while heating through. The microwave wins only for liquid-based dishes (soups, sauces) and speed for soft dishes that don't need texture preservation. For pizza, fries, fried chicken, pastries, and most proteins, the air fryer produces better results every time.
No — soups and liquid-based dishes can't be reheated in a standard air fryer basket. There's no suitable vessel for liquids and the airflow would spill them. Use the stovetop or microwave for soups, stews, sauces, and any dish where liquid makes up most of the volume. The air fryer is designed for solid foods.
Slice the steak first, then reheat at 300°F for 4–6 minutes. The low temperature and short time warm the meat through without cooking it further, preserving the original medium-rare or medium doneness. Full pieces reheat less evenly than slices. Pull the steak as soon as it's warm to the touch — don't leave it in for the full time if it's already hot in the center.
Reheating times vary by air fryer model, food quantity, and starting temperature. Always verify internal temperature of reheated proteins before serving. The air fryer cannot reheat liquid-based dishes.