easy blueberry coffee cake

If you’re looking for the perfect balance between coffee cake, buttery crumb cake, and juicy blueberry dessert, One Bowl Blueberry Buckle deserves a permanent place in your recipe collection. This old-fashioned favorite combines a moist vanilla cake bursting with blueberries and a crisp cinnamon streusel topping that “buckles” beautifully while baking, creating the signature appearance…