Air fryers have quickly become a kitchen favorite thanks to their ability to create crispy, delicious food with less oil and faster cooking times. However, despite their versatility, not every dish is suitable for this appliance. In fact, putting the wrong foods in an air fryer can lead to poor results, messy cleanups, or even damage to the machine.

To help you get the most out of your air fryer, here are 11 foods you should avoid and why.

1. Wet Batter Foods

Foods dipped in wet batter (like tempura or beer-battered fish) don’t work well in an air fryer.

Why?
The batter won’t set quickly enough and will drip through the basket, creating a mess instead of a crispy coating.

👉 Better option: Use pre-breaded or dry-coated foods.

2. Leafy Greens

Light greens like spinach or lettuce can easily get blown around inside the air fryer.

Why?
The strong circulating air causes them to fly, burn quickly, or cook unevenly.

👉 Exception: Heavier greens like kale can work if properly prepared.

3. Cheese (Without Coating)

Placing cheese directly in an air fryer is a recipe for disaster.

Why?
It melts rapidly, drips through the basket, and creates a sticky mess that’s hard to clean.

👉 Tip: Only cook cheese when it’s coated or contained (like mozzarella sticks).

4. Whole Roasts

Large cuts of meat, such as whole roasts, don’t cook evenly in most air fryers.

Why?
Air fryers are compact, and thick meats may remain undercooked inside while overcooking outside.

👉 Better option: Use smaller cuts or cook in an oven.

5. Raw Rice and Pasta

Air fryers are not designed for boiling or absorbing water.

Why?
Rice and pasta require liquid to cook, which an air fryer cannot provide.

👉 Solution: Cook them on the stove first.

6. Fresh Broccoli (Without Preparation)

While vegetables can work, broccoli often turns out too dry or burnt if not prepared properly.

Why?
It loses moisture quickly under high heat.

👉 Tip: Toss with oil and seasoning before cooking.

7. Burgers with High Fat Content

Fatty burgers can cause excessive smoke inside the air fryer.

Why?
The dripping grease hits the heating element, creating smoke and unpleasant odors.

👉 Tip: Use leaner meat or add a drip tray.

8. Toast

While possible, making toast in an air fryer is not ideal.

Why?
Bread can move around and toast unevenly due to strong airflow.

👉 Better option: Use a toaster for consistent results.

9. Whole Raw Eggs

Cooking eggs in their shells inside an air fryer can be risky.

Why?
Pressure builds up inside the egg, which may cause it to crack or even explode.

👉 Safer option: Use a pan or boil them.

10. Saucy Foods

Foods covered in heavy sauces don’t perform well.

Why?
The sauce drips off, burns, or creates uneven cooking.

👉 Tip: Add sauce after cooking.

11. Popcorn

Making popcorn in an air fryer is ineffective.

Why?
The temperature and airflow are not ideal for popping kernels evenly.

👉 Better option: Use a microwave or stovetop.

Final Thoughts

Air fryers are powerful and convenient, but they’re not a one-size-fits-all solution. Knowing what not to cook is just as important as knowing what works well.

By avoiding these common mistakes, you’ll:

• Protect your appliance
• Improve your cooking results
• Save time and effort

Use your air fryer wisely, and it will remain one of the most useful tools in your kitchen.