1/2 lb. ground beef
1 (31 oz.) can pork & beans
1 med. onion, chopped
1/2 c. ketchup
1/2 c. dark corn syrup
2 tbsp. mustard
4 slices bacon, cut in half

Brown ground beef; drain well. Combine beef and next 6 ingredients; stir well. Spoon mixture into a lightly greased 12 x 8 x 2 inch baking dish. Arrange bacon on top of beans. Bake at 400 degrees for 40 minutes.