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 8 servings 9

• 230 g butter
• 200 g light brown sugar
• 100 g caster sugar
• 2 egg
• 2 tsp vanilla extract
• 360 g plain flour
• 1 tsp bicarbonate of soda
• 1 tsp fine salt
• 300 g dark chocolate chips