Red Velvet Swirl Cake - cooking recipe

Ingredients

1 pkg. white cake mix
3 egg whites
1 5/6 c. buttermilk - divided
2 Tbsp. vegetable oil
1/2 pkg. yellow cake mix
1 large egg
1-1/2 Tbsp. cocoa
1/2 tsp. baking soda
2 Tbsp. red food coloring
1 tsp. cider vinegar

Preparation

Beat White cake mix, egg whites, 1-1/3 c. buttermilk and vegetable oil until creamy. In a separate bowl, beat yellow cake mix,
1/2 c. buttermilk, whole egg, cocoa, soda, food coloring and vinegar until creamy.
Alternate spooning red and white batter into 3 greased and floured 9-inch cake pans.
Swirl batter gently with a knife - (do not scrape bottom of pan).
Bake 350\u00b0 for 25 minutes.