Seven Flavor Hamburger

This is a healthier version of sloppy joes. Ben really loved it and it took no time at all to make.

Cook Time: 20 min.
Servings: 6

INGREDIENTS:
- 1 pound ground beef
- 1/2 cup chopped onion
- 1/4 cup chopped celery
- 1/4 cup chopped green pepper
- 1 teaspoon salt
- 1 pinch black ground pepper
- 1/3 cup ketchup
- 1 tablespoon white vinegar
- 2 tablespoons Worcestershire sauce
- 1 (8 oz) can tomato sauce
- 6 hamburger buns

DIRECTIONS:
1) Cook ground beef in a large skillet over medium heat until no longer pink. Stir frequently, and break into pieces. Drain off grease.
2) 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 10 minutes. Spoon onto buns and serve