Apply for the FREE Challenge Spreadable Butter. Made with real Challenge Butter, a kitchen staple since 1911, the spreadable butters come in three varieties: Canola Oil, Olive Oil, and Pure Avocado Oil. The result is a delicious buttery blend with a perfect spreadable texture straight from the fridge. Whether you wish for a simple spread for your bread or a boost of flavor in your recipes, Challenge Spreadable Butter delivers fresh taste without compromise. To receive click on the “Get FREE” button. After that click on “Apply To Sample” and fill out the form. If you are not a member, create your account first. US only.