Oyster Okonomiyaki, known as “Kakioko” in Japanese, is a type of Okonomiyaki, a savory Japanese pancake. The defining characteristic of Kakioko is its generous use of oysters, making them the star ingredient due to their rich flavor and aroma. The soft batter and crisp cabbage complement the plump texture of the oysters within the pancakes. Here, we will show you how to recreate authentic Kakioko Okonomiyaki at home.