Blueberry Buttermilk Coffee Cake

Directions

1. 1
   Preheat the oven to 350ºF. In a small bowl, combine the ingredients for the streusel topping (flour, brown sugar, softened butter, and cinnamon) until they create a uniform, crumbly topping. Set the topping aside.In a large bowl, stir together the flour, baking powder, baking soda, and salt for the coffee cake batter. In a separate bowl, whisk together the white sugar, eggs, buttermilk, and melted butter until smooth.
2. 2
   Pour the bowl of wet ingredients into the bowl of dry ingredients, and stir just until a thick, fluffy batter forms (do not over stir).Coat an 8x8 inch baking dish (or similar size) with nonstick spray.
3. 3
   Spread the batter into the dish.
4. 4
   Sprinkle the blueberries over top, then push them down into the batter with your fingers.
5. 5
   Sprinkle the streusel topping over the top.
6. 6
   Bake the coffee cake in the fully preheated 350ºF oven for 40-45 minutes, or until the top is golden brown. Slice into eight pieces, then serve.