2 lbs. hamburger
1 onion, chopped
1/2 c. catsup
2 tbsp. vinegar
2 tbsp. brown sugar
2 tsp. prepared mustard
1 tsp. Worcestershire sauce
1 tsp. salt

Fry onions and hamburger in 4 tablespoons hot oil until it has lost its red color. Stir until smooth and then add ingredients. Simmer about 20 minutes and serve with hamburger rolls. Serves 8.