Chocolate Muesli Biscuits

• 6 oz (175 g) potato, boiled and puréed, left to cool
• 2 oz (50

Sift the flour into a bowl and rub in the butter. Stir in the soft brown sugar, muesli and mixed spice. Add the potato and egg, mix well and form into little balls the size of a walnut. Place on a well-greased baking sheet and with a fork press into little rounds. Cook in the centre of the oven at gas mark 5/375°F/190°C for 30