Cherry Slice Bar Recipe

Beat first 4 ingredients at medium speed, 2 minutes until light and fluffy. Gradually add flour, baking powder and salt. Beat well. Spread in 13 X 9-inch pan saving some of batter for on top (about 1 1/2 - 2 C.). Spread cherry pie filling over dough. Spread rest of dough over cherries. Bake at 350° for 45 minutes. Frosting; mix together powdered sugar, butter and enough milk to form a glaze. Drizzle over warm bar.