6 lb. chuck roast
1 stalk celery, chopped
3 large onions, chopped
1 green pepper, chopped
1 (28 oz.) bottle ketchup
3 tbsp. vinegar
2 tsp. chili powder
1 tsp. pepper
1 1/2 c. water

Add all ingredients in slow cooker. Cook for 6 hours, shredding beef with a fork intermittently.