|Wash mushrooms and remove stems. Cut in halves or quarters if large. |
Put all ingredients in a large pot and bring to a boil. Reduce heat and simmer covered for 5-6 hours.
Remove cover and simmer fo additional 3-5 hours or until liquid is barely covering the top of the mushrooms.
NOTE: This can be made ahead and frozen in smaller quantities in zipper bags. Makes 4 pounds mushrooms.