4 1/2 cups sliced ripe Earthbound Farm Organic Mangos
3/4 cup Sugar
1 tablespoon cornstarch
  grated zest of 1 lime
1 tablespoon fresh lime juice
1 cup unbleached all-purpose flour
1/2 cup Sugar
1 teaspoon baking powder
1/4 teaspoon salt
1 large egg
3/4 cup sour cream
1/4 cup melted butter