Cinnamon Rhubarb Coffee Cake

"This coffee cake is the perfect balance of crunchy crumble and light fruity cake. I've made this one with less fat than the original and it just even better than before. If you don't have rhubarb, this recipe works very nicely with blueberries or raspberries."

Preparation Time1 hr

Cooking Vessel Size9 inch spring-form pan or 9 inch square baking tin