Cream butter and sugar together.

Add egg, vanilla, milk and red food coloring to butter mixture.

Combine flour, baking powder, powdered buttermilk, and cocoa together

Add dry mixture to wet, then add vinegar. Stir. If to dry add a little more milk.

Roll dough to 1/2-3/4 inch thick, use cookie cutters to cut into desired shape, and bake for 7-10 minutes at 350 degrees,

Let cool, then decorate using either royal icing, or cream cheese frosting.