Created by dienia b on October 8, 2014
Step 1: Cream butter and sugar. Beat in egg yolks. Stir in grated lemon rind. Add lemon juice and vanilla. Add flour.
Step 2: Form into small balls. Place on ungreased cookie sheet and flatten into rounds.
Step 3: Bake at 300°F for 20 minutes or until done.
Step 4: Transfer to wire rack and cool completely.