Janet's Sweet and Sour Sloppy Joes

Ingredients

1½ to 2 pounds of Ground Beef
¾ cup Celery
¾ cup Green Pepper
½ cup Onion
2 Tablespoons Red Wine Vinegar
2 Tablespoons Brown Sugar
2 Tablespoons Worcestershire Sauce
2 Tablespoons Regular Mustard (or 1 Tablespoon Dried Mustard)
2 to 4 cups of Ketchup

Brown Ground Beef along with the Celery, Green Pepper, and Onion.
Drain excess fat after browning.
Add Vinegar, Worcestershire Sauce, Mustard, Brown Sugar, and Ketchup.
You may vary the amount of Ketchup depending on how soupy you wish the sauce.
Simmer over Low Heat for 15 minutes.
Serve in Hamburger buns.