Sloppy Joes

Ingredients:
- 1 lb lean ground beef
- 12 cup chopped onion
- 1 tablespoon white vinegar
- 1 tablespoon Worcestershire sauce
- 1 teaspoon paprika
- 1 cup ketchup
- 1 tablespoon fresh lemon juice
- 1 teaspoon Dijon mustard
- 1 tablespoon dark brown sugar
- salt
- pepper
- 4 -6 hamburger buns

Directions:
- In large skillet saute' beef and onion, over moderately high hear stir occasionally, cook until meat is no longer pink.
- Drain.
- Stir in ketchup, vinegar, lemon juice, Worcestershire sauce, mustard, paprika, sugar and salt and pepper to taste,.
- Cook uncovered over low heat stirring occasionally, until thickened, about 30 minutes.
- Divide mixture among hamburger buns.