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 2 servings 7

• 250 g beef mince
• ½ tsp fine salt
• ¼ tsp black pepper
• ½ tsp onion powder
• 2 slices cheddar or American cheese
• 2 burger buns
• ½ tbsp water