Mixed Berry Cobbler - Red, White and Blue Foods

3 cups assorted berries

½ Tablespoon lemon juice

1 cup all-purpose flour

½ teaspoon baking powder

½ teaspoon salt

½ cup unsalted butter, softened

¾ cup packed light brown sugar

1 teaspoon vanilla extract

Preheat oven to 375F. Grease 9x6 inch rectangular or 8 inch round baking dish. Place berries in prepared pan. Drizzle with the lemon juice. Whisk together the flour, baking powder, and salt. Set aside. In a medium bowl, beat the butter, brown sugar, and vanilla until well-blended. Mix the dry ingredients until mixture resembles crumbs. Drop the dough evenly on top of berries. Bake for 30 minutes, or until the top is lightly browned and fruit is bubbly.