Cowboy Baked Beans
["3 cans pork and beans", "2 to 2 1/2 c. brown sugar", "2 to 3 tsp. mustard", "1 1/2 to 2 lb. ground beef", "1 medium onion"]
["Brown the ground beef and onion.", "Mix with other ingredients. Bake in 350\u00b0 oven for 1/2 hour.", "Sprinkle cheese on top.", "Serve."]
["pork", "brown sugar", "mustard", "ground beef", "onion"]