Sift flour and pepper into bowl. Rub in
margarine. Stir in cheese, potato and egg yolk. Knead gently on
floured surface until smooth. Cover and refrigerate for 30 minutes.
Roll dough on lightly floured surface
until 3mm thick. Cut into 5cm stars, press stars into seeds, place
stars seed-side-up about 1cm apart onto greased oven trays. bake in
moderate oven for about 15 minutes or until lightly browned. Cool on