Peanut Buster Ice Cream Sandwich Cake | Have you ever had a Peanut Buster Parfait at Dairy Queen? It’s a classic! And one of my favorite DQ ice cream treats. This amazingly decadent no-bake ice cream cake has all the flavors of a Peanut Buster Parfait in and easy to make, layered dessert. Trust me, you don’t want to miss this!