Sloppy Joes - cooking recipe

Ingredients

1 lb. hamburger
1 large onion, diced
1 green pepper, diced
2 Tbsp. mustard
1 tsp. salt
1 tsp. vinegar
1 tsp. sugar
3/4 c. catsup

Preparation

Brown first 3 ingredients.
Mix remaining ingredients.
Add to hamburger mixture.
Simmer 45 minutes.