In large bowl place cake mix, milk, eggs, pudding, oil and food coloring. Mix ingredients together.
Place baking soda in 1 cup measure cup, add 1 tablespoon vinegar. Mix and add to cake batter.
Mix until blended.
This recipe will
make a 9 X13 inch pan, or 3 round eight inch layer cakes, or 30 cup cakes (Fill cup cake tins
only 1/2 full). Bake 350 degrees according to time instructions on cake mix.