PREPARATION:

1. Beat butter and powdered sugar in large bowl at high speed of electric mixer until fluffy. Add egg, lemon peel and vanilla; mix well. Combine flour and salt in medium bowl. Add to butter mixture; mix well.
2. Divide dough in half. Wrap each half with plastic wrap. Refrigerate 3 hours or overnight.
3. Preheat oven to 375°F. Roll dough on floured surface to 1/8-inch thickness. Cut out dough using Easter cookie cutters, such as eggs, bunnies and tulips. Place cutouts on ungreased cookie sheets.
4. Bake 8 to 12 minutes or just until edges are very lightly browned. Remove to wire racks; cool completely. Prepare Royal Icing; tint with food colorings as desired. Decorate with sprinkles and candies.