Tea Biscuits

Ingredients

• 440 g Hungarian or finest flour
• 160 g potato flour
• 160 g icing sugar
• 160 g butter
• 2 egg whites
• warm milk

Instructions

1. Heap the flours and sugar, make a well, and work in the egg whites, butter and milk to a soft dough (about half an hour).
2. Roll to coin thickness, cut round discs, and prick with a fork.
3. Bake on a buttered pan in an oven or Dutch oven.