Prime Rib Roast Beef

Ingredients
- 1 pkg au jus mix
- 1 pkg dry Good Seasons Italian dressing mix
- 1 can beef broth
- 3 c water
- 3 to 4 lb roast frozen and cut to fit in crock-pot
Directions
- Mix first 3 ingredients with 3 cups water
- Put frozen roast in crock-pot
- Pour liquid mixture over it
- Put lid on and cook on low overnight
- Serve
- Cut in thin slices on Kaiser buns
- Use juice to dip sandwich in