1Heat oven to 375°F. In medium bowl, stir cookie mix, butter and egg until soft dough forms. On ungreased cookie sheets, drop dough by rounded tablespoonfuls 2 inches apart.
2Bake 11 to 14 minutes or until edges are light golden brown. Cool 1 minute; remove from cookie sheets to cooling racks. Cool completely, about 15 minutes.
3Frost and decorate 1 cookie at a time. After spreading frosting on cookie, add candy corn for feathers. Pipe yellow icing for beak and feet. Add M&M's™ minis chocolate candies for eyes; pipe black gel for center of each eye.