1In medium bowl, stir together blackberries and sugar. Let stand about 20 minutes or until fruit syrup forms. Heat oven to 375°F.
2In large bowl, stir together flour, baking powder, salt and milk. Stir in melted butter until blended. Spread in ungreased 8-inch square pan. Spoon blackberry mixture over batter.
3Bake 45 to 55 minutes or until dough rises and is golden. Serve warm with cream.