Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   3      pounds        fresh brisket -- (up to 4)
   1      envelope      dry onion soup mix
   4      ounces        mushrooms -- undrained

Preparation:

Trim all excess fat from brisket. Combine onion soup mix with mushrooms and their liquid. Place brisket in crock pot with fat side up, cutting to fit if necessary. Spread onion soup mixture over top of brisket, moistening well. Cover and cook on low setting 10-14 hours. Remove brisket and cut across grain into thin slices. Thicken meat juices with flour and serve with meat.