Coffee cake is any cake intended to be eaten with coffee, however British coffee cake is typically a sponge cake flavored with coffee, typically baked in a circular shape with two layers separated by coffee butter icing, which also covers the top of the cake. You will find a variety of nuts included with some of the recipes including almonds, walnuts, and pecans.
If you enjoy oatmeal, try the Banana Oatmeal Coffee Cake.
For a different experience with coffee cakes, try the Upside Down Cranberry Coffee Cake.