Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   1      pound         fresh mushrooms
     1/4  cup           soy sauce
     1/2  cup           red wine vinegar
   6      tablespoons   sherry
   4      tablespoons   sugar
   1      cup           finely minced onions

Preparation:

Mix all ingredients but the mushrooms in a saucepan and bring to a boil. Pour over mushrooms that have been cleaned and halved or quartered depending on size. Marinate and chill fo 24 hours before serving. Small button mushrooms can be used whole.