Step 1 of 5

Cream the butter and both sugars, beat in the egg and vanilla, then fold in the flour, bicarbonate of soda, salt and chocolate chips.

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