1   can  Pork & Beans [lrg 28 oz]
 ¼   cup  Brown Sugar
 2   tbl  Yellow Mustard
 ¼   cup  Ketchup
 1   sm   Onion [chopped]
          Bacon slices [uncooked]
 
 

Mix all ingredients together in 4x9-inch baking pan.

Top with 3 or 4 slices of bacon and bake in 400° oven for 1 hour or until set.