How Make Cake Box. Sharp corners on a cake are a challenge to achieve but i will show you a way how to frost the cake so that you get those super sharp edges. The egg yolks contain fat, so adding more yolks instead of whole eggs will help you control the amount of fat in the mixture. This is why our confectionary boxes are perfect for bakeries, shops and cafes. Basically, the trick to making your $1 box of cake mix taste magical is using milk instead of water, (double) butter instead of oil, and using five eggs instead of three.





