Sloppy Joes

1 C. Ketchup
1 C. Water
2 TSP. Mustard
1 TBSP. Vinegar
2 TSP. Chopped Onion
1 to 1 1/2 lb. Hamburger
Salt and Pepper to taste


Cook meat and add to other ingredients. Simmer together at low temperature for about 30 minutes. Serve Hamburger over buns