Spoon Burgers(Sloppy Joes)  
["1 lb. hamburger", "1 onion", "1 tsp. mustard", "1 tsp. vinegar", "1 tsp. Worcestershire sauce", "1 Tbsp. brown sugar", "1/2 c. ketchup", "1/2 c. water"]
["Brown hamburger and onion.", "Drain and add remaining ingredients.", "Simmer on low for 30 minutes.", "Serve over open-faced bun."]
["hamburger", "onion", "mustard", "vinegar", "Worcestershire sauce", "brown sugar", "ketchup", "water"]