In a skillet, cook beef until no longer pink; drain. Stir in sloppy joe sauce; mix well. Transfer to a lightly greased 13x9x2" baking dish; sprinkle with cheese. In a bowl, combine biscuit mix, eggs and milk, just until blended. Pour over cheese; sprinkle with sesame seeds. Bake, uncovered, at 400*F for 25 minutes or until golden brown. Yield: 8 servings