Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
  8             ounces  fresh mushrooms
     1/4           cup  balsamic vinegar
     1/4           cup  + 2 Tablespoons cider vinegar
     1/4           cup  olive oil
  1              small  white onion -- minced fine
  1           teaspoon  oregano
  2        tablespoons  lemon juice

Preparation:

Clean the mushrooms and boil them for 10 minutes in a mixture of 2 Tbsp cider vinegar and enough boiling water to cover. Mix all other ingredients together. Add mushrooms. Refrigerate overnight.

Nutritional Information:

596 Calories (kcal); 55g Total Fat; (78% calories from fat); 6g Protein; 27g Carbohydrate; 0mg Cholesterol; 13mg Sodium