I have to admit that I love chocolate and this is one of my favorite cake recipes. Chocolate Coke Cake Ingredients Cake 1 cup Coca-Cola ½ cup oil ½ cup margarine 3 tablespoons cocoa 2 cups sugar 2 cups flour ½ teaspoon salt 2 eggs ½ cup buttermilk 1 teaspoon baking soda 1 teaspoon vanilla