Skillet Burgers - cooking recipe

Ingredients

1 lb. ground beef
2 onions
1/2 c. tomato catsup
1 green pepper (optional)
salt
2 Tbsp. vinegar
2 Tbsp. sugar
mustard
Worcestershire sauce

Preparation

Brown beef, onions and peppers.
Add rest of ingredients.
Mix well.
Cover and simmer about 1/2 hour.