Three-Berry Cobbler

• 1 (12 ounce) package frozen blackberries, unthawed
• 1 (12 ounce) package frozen raspberries, unthawed
• 1 (12 ounce) package frozen blueberries, unthawed
• 1 1/2 cups sugar
• 1/2 cup all-purpose flour
• 1/4 cup butter, melted
• 1 teaspoon vanilla extract
• 1 (15 ounce) package refrigerated pie crusts
• 1 large egg, lightly beaten
• 1 tablespoon sugar

1. Stir together first 7 ingredients in a large bowl, stirring just until combined. Spoon into a lightly greased 13 x 9 inch baking dish.
2. Roll 1 piecrust to fit baking dish; place on berry mixture. Cut remaining piecrust into 1/2 inch strips. Arrange strips in a lattice design over other piecrust. Brush with egg, and lightly sprinkle with 1 tablespoon sugar.
3. Bake at 400F for 55-60 minutes or until golden and bubbly.

frozen blackberries, frozen raspberries, frozen blueberries, sugar, allpurpose, butter, vanilla, egg, sugar

Taken from www.food.com/recipe/three-berry-cobbler-176473 (may not work)