This red velvet cake with raspberry cream cheese frosting is a delicious and fruity twist on the classic red velvet cake. The cake is made with a combination of buttermilk, vinegar, and cocoa powder, which gives it its signature tangy and slightly chocolatey taste. The cake is then topped with a creamy and tangy raspberry cream cheese frosting, which perfectly complements the sweetness of the cake. This recipe is easy to make and is sure to be a hit with anyone who loves a fruity and delicious dessert.