Arrange chopped broccoli in a lightly greased 11- x 7-inch baking dish.
Stir together corn and next 6 ingredients. Spoon over broccoli.
Unfold piecrust; pat or roll into an 11- x 7-inch rectangle, and place over ham mixture. Crimp edges, and cut 4 slits for steam to escape.
Bake at 400° for 30 to 35 minutes or until golden.
