Brown Polish sausage in a skillet; remove from skillet, and discard drippings. Set sausage aside.
Combine ground beef and onion in skillet; cook, stirring until meat crumbles and is no longer pink. Drain.
Stir together ground beef mixture, sausage, bacon, and remaining ingredients in a lightly greased 11- x 7-inch baking dish.
Bake, uncovered, at 350° for 30 minutes.