Hamburger Barbecue - cooking recipe

Ingredients

2 lb. hamburger
1 medium onion, chopped
green pepper, if desired
salt and pepper to taste
1 Tbsp. vinegar
1 Tbsp. mustard
4 Tbsp. sugar
14 oz. bottle catsup

Preparation

Brown hamburger with first three ingredients.
Add remaining ingredients and simmer about 10 minutes.
Serve on bun with a slice of cheese, if desired.