Gluten-free Chocolate Biscuits

Description
Recipe makes 20 biscuits

Ingredients

 * 1 ounce cocoa powder
 * 2 ounces potato flour
 * 2 ounces rice flour
 * 1 ounce gram flour
 * 1 ounce ground almonds
 * 3 ounces granulated sugar
 * 3 ounces hard margarine or butter
 * 1 egg

Directions

 * 1) Preheat oven to 350 °F.
 * 2) Mix all the dry ingredients together.
 * 3) Beat the egg before adding with the butter and mix together until a soft dough is produced that sticks into a large ball.
 * 4) Break the dough into walnut-sized pieces and place on a greased tray or nonstick baking parchment.
 * 5) Flatten each lump with the back of a fork dipped in cold water.
 * 6) Bake for 12 - 15 minutes.
 * 7) Cool on a wire rack.
 * 8) Variations: add chopped nuts or crystallized ginger.