DYNASTY SHIITAKE SLICED MUSHROOMS, 1.00 OZ If you are looking at making some Asian stir fries or looking for Japanese style mushrooms to add to a miso soup, then come and check out the DYNASTY SHIITAKE SLICED MUSHROOMS, 1.00 OZ. Shiitake is a style of mushroom that is mostly prevalent in Japanese cuisine, however, over the last decades, it is also a popular ingredient in East Asian cuisines, such as Korean and Chinese. Shelf stable. Product of China.