Also Known As: KING OYSTER, KING OYSTER MUSHROOMS, IVORY PORTABELLA Product Info: Pleurotus Eryngii. This variety of mushroom grows in clusters and has a trumpet like appearance. Beneath its blunt cap, the thick, white flesh is firm textured and meaty. They are harvested when they reach a few inches in length, but they can grow to be 6-8 inches in length. It is a mild flavored mushroom, similar in taste to abalone. These mushrooms are dried and sliced. Suggested Use: Use anywhere you want the flavor and texture of mushrooms but do not want full slices. Meatloaf, meatballs, and any other forcemeats. Ingredients: Ivory Portabella Mushrooms. Basic Preparations: To reconstitute, place desired amount into a bowl covered with hot tap water and let soak for 20-30 minutes. Or, rinse and add directly to recipe that will cook for at least 25 minutes. One ounce dry reconstitutes to 3-4 ounces.