Hamburger Barbecue - cooking recipe

Ingredients

1 lb. lean ground beef
1 green pepper, chopped
1 onion, chopped
1 Tbsp. vinegar
1 Tbsp. mustard
1/2 c. ketchup
1 Tbsp. sugar
1 Tbsp. Worcestershire sauce
red pepper to taste
hamburger buns

Preparation

In a large skillet, cook together beef, peppers and onions, stirring with a fork to break up meat, until meat is browned and vegetables are tender.
Drain off excess drippings.
In a small bowl, mix together remaining ingredients, except buns.
Add to beef mixture in pan.
Mix well; cook over low heat for 50 minutes, stirring occasionally.
Spoon on buns.
Serve immediately.