Streusel Glazed Blueberry Coffeecake

Why I Love This Recipe
Ingredients You'll Need
2 cup AP flour
1 cup sugar
3 tsp baking powder
1 tsp salt
1/3 cup butter, softened
1 cup milk (I used buttermilk)
1 large egg
1 teaspoon vanilla
1 1/2 cups fresh blueberries
Walnut Streusel (recipe below)
Glaze (recipe below)
Directions
Combine flour, baking powder, salt. Beat butter and sugar with an electric mixer until fluffy; add egg and vanilla beat until combined. Add flour and buttermilk alternately beginning and ending with flour. Pour half of batter into a 9x13x2 pan lightly coated with vegetable cooking spray.
Sprinkle blueberries overbatter in pan; top with remaining half of batter. Sprinkle Walnut Streusel over top.
Bake at 350 for 40-45 minutes, Let cool.
Prepare glaze and drizzle over cooled cake.