Sandwich Cookies: Spread frosting on bottom of one cookie; top with another cookie.
Chocolate Dipped Cookies: Melt 2 cups real semi-sweet chocolate chips and 1 tablespoon shortening in 1-quart saucepan over low heat, stirring constantly, 4-6 minutes or until melted. Dip half of each cookie into chocolate. Place on waxed paper-lined cookie sheet; refrigerate until chocolate is firm.
Drizzled Cookies: Drizzle cookies with melted chocolate as directed above.