3 or 4 onions
1 or 2 stalks celery
2 c. water
1 c. ketchup
1/4 c. Worcestershire sauce
1 tsp. vinegar
1 tsp. sugar
1 tsp. salt
2 tsp. chili powder
2 cans corned beef

1. Brown onions and celery in a little butter until soft.

2. Add the remaining ingredients and cook together until all liquid is absorbed into the beef (about 2 hours), breaking the beef with a fork to shred.

3. Serve on hamburger buns.