Indulge in the velvety goodness of a classic red velvet cake made with the convenience of a food processor. This recipe combines cocoa powder, buttermilk, and a touch of red food coloring to create a rich and moist cake with a hint of tanginess. The food processor ensures that all the ingredients are well mixed, resulting in a smooth and velvety batter. Frost it with a luscious cream cheese frosting for a show-stopping dessert.