1/2 lb butter or margarine 1/4 lb powder sugar Vanilla to taste approx. 2 Tablespoons 1 lemon zest 2 eggs 1 egg yolk 3/4 lb flour 2 oz cornstarch

Mix all ingredients. Using a pastry bag with a star tip pipe cookies in the shape of an "S" onto a sheet pan covered with panliner (parchment paper).
Bake at 350 F for approximately 10 minutes.

Cookies may be dipped halfway into melted chocolate or filled with jam or truffle cream