First prepare topping - combine all ingredients until ... inch pan. Sprinkle blueberries over batter. Sprinkle reserved topping ... 30-35 minutes. Serve warm.
Heat oven to 375 degrees. ... all ingredients except blueberries. Carefully fold in blueberries. ... mixture over all. Top with topping. Bake 40-45 minutes. While warm, drizzle frosting over cake. Let cool before cutting. ... over warm baked cake.