Big Birthday Cookie

Steps

• 1

  Heat oven to 350°F. Line 12-inch pizza pan with foil with about 2 inches hanging over edge of pan. Grease foil with shortening for easiest pan removal or spray with cooking spray.
• 2

  In medium bowl, stir cookie mix, butter and egg until soft dough forms. Spread dough evenly in pan.
• 3

  Bake 15 to 20 minutes or until edges are golden brown. Cool completely in pan on cooling rack, about 30 minutes.
• 4

  Remove foil from cookie; place on serving platter. Add food color to frosting as desired. To pipe, use decorating bag or resealable food-storage plastic bag with small corner cut off bag; decorate cookie as desired. Cut into wedges or squares to serve.