*Depending on what kind of cocoa powder is, your cookies might have a dark or light red color, but you can control it by adding more or less food coloring as you like. I used 2 teaspoons of Wilton red food coloring in my recipe.
*Buttermilk is often what you’ll find used in red velvet cake. However, you can substitute buttermilk with 1 teaspoon of white vinegar, apple juice vinegar or lemon juice.