Chef Administrator Staff member Feb 11, 2008 #1 50 portabella mushroom (approx. 18 lb total) 1 gallon Balsamic Vinegar Marinade for Vegetables Servings: 50 1. Clean mushrooms. Dry well. Brush both sides of mushrooms with Balsamic Vinegar Marinade. 2. Place mushrooms gill side down on lightly oiled baking pan. Roast for 10-12 minutes, until tender. After baking, brush mushrooms with marinade. The gills from the under side of the mushroom cap may be removed before baking. Last edited: Feb 16, 2008
50 portabella mushroom (approx. 18 lb total) 1 gallon Balsamic Vinegar Marinade for Vegetables Servings: 50 1. Clean mushrooms. Dry well. Brush both sides of mushrooms with Balsamic Vinegar Marinade. 2. Place mushrooms gill side down on lightly oiled baking pan. Roast for 10-12 minutes, until tender. After baking, brush mushrooms with marinade. The gills from the under side of the mushroom cap may be removed before baking.