Ingredients

1-1/2 cups all-purpose flour1/2 cup sugar1 tablespoon baking powder1 teaspoon ground cinnamon1/2 teaspoon salt1 large egg1/2 cup whole milk1/4 cup butter, melted1-1/2 cups fresh or frozen blueberriesTOPPING:3/4 cup packed brown sugar1 tablespoon all-purpose flour1/2 cup chopped walnuts1/4 cup butter, melted

Preparation

In a large bowl, combine the flour, sugar, baking powder, cinnamon and salt. Combine the egg, milk and butter; stir into dry ingredients just until moistened. Gently fold in blueberries. Spread into a greased 8-in. square baking pan.

For topping, combine the brown sugar, flour and walnuts in a small bowl; stir in butter. Sprinkle over batter. Bake at 400° for 20-25 minutes or until top is light golden brown. Serve warm or at room temperature.