Step 2 of 5

Preheat the air fryer to 160°C / 325°F and cut a perforated parchment liner to fit the basket. Never preheat with an empty liner in the basket — it can lift into the element.

Cook for

03:00

Ingredients for 3 servings 9

• 86 g butter
• 75 g light brown sugar
• 38 g caster sugar
• 1 egg
• ¾ tsp vanilla extract
• 135 g plain flour
• ½ tsp bicarbonate of soda
• ½ tsp fine salt
• 113 g dark chocolate chips