1 lb. ground beef
1 sm. onion, chopped
1/2 c. green pepper
1 c. tomato sauce
1/2 c. ketchup
1 tbsp. brown sugar
1 tbsp. vinegar
1 tbsp. Worcestershire sauce
1 tsp. dry mustard
1/4 tsp. salt
1/8 tsp. pepper
4 hamburger buns

Combine ground beef, onion, and green pepper in large skillet. Cook until meat is brown. Drain. Add next 8 ingredients and bring to a boil. Cover; reduce heat and simmer for 15 to 20 minutes, stirring occasionally. Split buns; toast and fill each with meat mixture. Makes 4 servings.