1 1/3 cups sugar |
1/2 cup all-purpose flour |
1/2 cup butter or margarine, melted |
2 teaspoons vanilla extract |
2 (14-ounce) bags frozen blackberries, unthawed |
1/2 (15-ounce) package refrigerated piecrusts |
1 tablespoon sugar |
vanilla ice cream (optional) |
sugared piecrust sticks (optional) |