The tantalizing spicy aroma of these biscuits as they come out of the oven is bound to test your willpower. It will be difficult to wait for them to cool and become hard and crunchy as they should be.
Preheat the oven to moderately hot 190°C (375°F/Gas 5). Line two baking trays with baking paper.
Using a wooden spoon or an electric whisk, cream together the butter and sugar until light and fluffy. Add the egg, a little at a time, beating well after