Easy Red Velvet Cake - cooking recipe

Ingredients

1 pkg. Duncan Hines fudge marble cake mix
2 oz. red food coloring
buttermilk
1 tsp. baking soda
1 Tbsp. vinegar

Preparation

Mix cake mix according to directions on back, except use buttermilk instead of water.
In a separate bowl, mix the package of cocoa and red food coloring.
Add to batter and beat for 2 minutes.
Add soda to vinegar, then fold this into batter (do not beat).
Bake according to box directions.
Test with toothpick.