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 2 servings 9

• 58 g butter
• 50 g light brown sugar
• 25 g caster sugar
• 1 egg
• ½ tsp vanilla extract
• 90 g plain flour
• ¼ tsp bicarbonate of soda
• ¼ tsp fine salt
• 75 g dark chocolate chips