Rich Oyster Sauce - 濃厚オイスターソース - 120gMany repeat customers in Japan! Compared to other oyster sauces, this Hiroshima Gyoren has a bolder and rich oyster flavoring that is distinct and delicious. This sauce is an oyster extract made by further concentrating boiled water of Hiroshima Prefecture oysters. No seasonings or food additives other than salt are used, so the oyster's natural umami highlights the overall flavor and experience. Add a small amount to your dishes such as stir fries,