Glad you asked...
There are so many different types of coffee cake, since you didn't specify, here's the ingredients for coffee crunch cake; cake flour (sifted), sugar, salt, egg yolks, water, egg whites, cream of tarter, vanilla, fresh lemon juice and lemon zest. For the topping you will need; sifted baking soda, strong brewed coffee, sugar, light corn syrup, heavy cram, vanilla and vegetable oil. For more information look here: http://www.recipes4cakes.com/coffeecakes...;

