Barbecue Hamburger Mix-Joyce C.

4 pounds ground beef

1 cup chopped onion

1 cup water

1 cup  chopped celery

1 tablespoon Worcestershire sauce

2 tablespoons lemon

1 (14oz) bottle ketchup

2 tablespoons brown sugar

1 tablespoon salt

1/2 teaspoon dry mustard

Cook and stir ground beef, onion and celery until brown and tender. Drain off excess fat. Add remaining ingredients. Cover and simmer for 30 minutes. Cool. Freeze if desired.