Prime Rib Roast Beef
["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)"]
["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."]
["Italian dressing mix", "beef broth", "water"]