Bar-b-que Beef Sandwiches

Ingredients

3 pounds chuck roast
1 cup water
2 beef bouillon
1 tablespoon onion
1 package tomato sauce
1/4 cup brown sugar
1/4 cup ketchup
1/4 cup mustard
1 dash worcestershire sauce

Instructions

Roast meat in oven, along with 1 cup water and bouillon cubes. Shred meat with a fork after cooking and retain 1 cup of the juice from cooking. Add rest of the ingredients to shredded meat. Put in a crock pot and cook on low heat 3 to 4 hours. Serve over hamburger buns or dinner rolls.