A buckle is like a coffee cake with a crumbly topping.  This particular topping is so delicious that you could eat it all day long.

I prefer it served warm with a bit of vanilla ice cream on top.  OR be bold and serve it as a coffee cake when fresh blueberries are in season!

Here are a few more buckle recipes you might enjoy:

Raspberry Buckle by Recipe Boy Summer Fruit Buckle by The Little Epicurean Strawberry Buttermilk Buckle by Boulder Locavore