Additional Info Ingredients Dried matsutake mushrooms. Recommended Applications Use this fantastic mushroom for its fruity To reconstitute, rinse product in cold running tap water to remove any possible debris. Place desired amount into a bowl covered with boiling water and let soak for 15-20 minutes and rinse well. Or, rinse well and add directly to recipe that will cook for at least 25 minutes. General rule, 1 oz. dry reconstitutes to 3-4 oz. Qualities All Natural, Gluten-Free, Kosher Parve, Non-GMO Product Style Whole Cuisine American, Asian, Chinese, European, French Handling / Storage Store in a cool, dry place. Shelf Life 2 Years Country of Origin United States Dietary Notes May Contain Naturally Occurring Sulfites.