Diy Bake Sale Packaging Ideas . You can cut it into whatever shape you prefer,. You are good to go. Quick and Easy Pretty Packaging for Cookies Cookie packaging, Bake from www.pinterest.com Take note of the materials, colours and techniques used. For my daughter’s final bake sale of the school year, i had wild ambitions to make fancy cookies, lemon brownies and gooey sprinkled rice krispy squares. Cookie with personalized package labels.