This vegan no-bake cake features fresh blueberries, blackberries, a simple no-bake crust and chocolate topping. Vegan MoFo September 10, 2015: Something blue. Today I made an outstanding no-bake (raw?) cake, which is more purple than blue, but it's so pretty, who cares about technicalities?  I've been dying to make one of these vegan no-bake cakes