Gluten Free No Bake Honey Peanut Butter Bars Instead of using the cake pan requested, I put the mixture into cupcake papers in muffin tins. To keep the mixture from sticking, I used gluten free olive oil in a spray bottle and made cupcakes. Our 4 year old grandson that this was so neat that this is what he has requested for birthday treats for day care and pre-school. Such a simple little thing means so much to those who have to "live without".