This is an old-fashioned recipe for sour cream coffee cake that I updated to include some sweet blueberry goodness ... a hint of lemon, and a streusel topping. Because a coffee cake without streusel ...

Mix in the sugar. Set the oven to 170°c. Spread the apple and blueberry mixture evenly over the top of the pastry base. Spread the streusel all over the top of the fruit. Place in oven and bake ...

Classic Blueberry Buckle– a deliciously tender lemon kissed cake studded with fresh blueberries and topped with a sweet ...