1 box Duncan Hines Butter cake mix
1 tsp. cocoa
1 tsp. vanilla
1 c. buttermilk
1 bottle red cake coloring
1 stick butter
3 eggs
1 tsp. baking soda
1 tbsp. vinegar, white

Mix cake mix with cocoa.

Add vanilla, buttermilk, cake, coloring, butter, and eggs; blend until moistened.

Add soda, vinegar, and mix into cake mixture; beat 4 minutes at medium speed.

Bake in a preheated 375°F oven in layer pans, 25-30 minutes.