Step 1 of 8

Preheat the air fryer to 185°C / 370°F and add a tablespoon of water to the drawer under the basket.

Cook for

03:00

Ingredients for 8 servings 7

• 1 kg beef mince
• 2 tsp fine salt
• 1 tsp black pepper
• 2 tsp onion powder
• 8 slices cheddar or American cheese
• 8 burger buns
• 2 tbsp water