Incredible What Is Red Velvet Cake Made Of References. Not only did it add a unique flavor, but it also made the cake look stunning. Red velvet cake is a classic american cake made with buttermilk and a touch of cocoa powder.

However, the amount of cocoa powder is so slight that it really just gives a hint of flavor. Beat 2 minutes on medium speed, scraping bowl occasionally. But fast forward to today, and the most common way to achieve that vibrant red color is by using red food dye.