In a large bowl, cream shortening and 1/2 cup sugar. Add egg, vanilla and milk; mix well. Combine flour, baking powder and salt; add to creamed mixture and mix well. Spread half of the batter into a greased 9-in. springform pan. Spoon berries over batter. Sprinkle with remaining sugar. Cover with remaining batter. For topping, combine flour and brown sugar in a small bowl. Cut in butter until mixture forms coarse crumbs. Sprinkle over batter. Bake at 375° for 35-40 minutes or until cake tests done.