- 1 pound ground beef
- 1/2 cup chopped onion
- 1/4 cup chopped celery
- 1/4 cup chopped green bell pepper
- 1 teaspoon salt
- 1 pinch ground black pepper
- 1/3 cup ketchup
- 1 tablespoon white vinegar
- 1 tablespoon white sugar
- 2 tablespoons Worcestershire sauce
- 1 (8 ounce) can tomato sauce
- 6 hamburger buns, split
- Cook ground beef in a large skillet over medium heat until no longer pink. Stir frequently, and break into pieces. Drain off grease.
- Add onion, celery, and green pepper to the skillet, and season with salt and pepper. Cook, stirring until onion is soft, about 5 minutes. Stir in ketchup, vinegar, sugar, Worcestershire sauce, and tomato sauce. Cover, reduce heat to low, and simmer for 20 minutes. Spoon onto buns, and serve.