Fill Your Own Chocolate Cookies

What’s better than a chocolate cookie? A chocolate cookie with a filling, of course! I’ve made these for years with marshmallows in the centre, like a cookie version of a s’more. Both vegan and non-vegetarian mallows work well, depending on your requirements. This recipe also works brilliantly with various other fillings: chocolate truffles are amazing, as is a scoop of frozen Biscoff spread, or a square of caramel-filled chocolate. All you’ve got to deci