Jan 12 Voila Cakes Even wanted cake but either you don’t know how to bake or you just don’t feel like going out. Here’s the perfect solution Mix with water, microwave, and voila! You have your freshly baked jar cake! Voila cake jars are perfect to give and receive.Try the following flavors Red Velvet Vanilla, Belgian Fudge No. 5, or Peanut Butter Mudcake.