Clay-Cooked 'Ikan Tunu' Rivals Modern Appliances: A Healthy Tradition from Musi River

In an era dominated by air fryers, slow cookers, and smart ovens, one of the healthiest cooking techniques surprisingly originates from a time before modern kitchenware. This method involves wrapping food in leaves, encasing it in clay, and then grilling it over embers. Despite its ancient origins, this technique is still practiced today by the wetland communities along the Musi River in South Sumatra, Indonesia, through a traditional dish known as ‘ikan tunu’. At first glance, ikan tunu resembles ordinary grilled fish. However, its preparation process is distinctly different. Fresh fish is wrapped in banana leaves, then its entire surface is covered with clay before being placed over glowing embers. After approximately 30 minutes, the clay layer hardens and cracks. When broken open, the fish skin peels away with the clay, revealing white, tender, and fragrant flesh. The effectiveness of this technique lies in how it functions. The clay acts as a natural oven, trapping the steam released from the fish during heating. This allows the fish to cook slowly from the inside, ensuring it remains moist, not dry, and cooks evenly without the need for added oil or butter. Many modern cooking methods, such as slow cooking or steam roasting, rely on the same principle. Beyond its health benefits, the method excels in flavor. Because the fish is cooked in a sealed environment, its natural juices do not evaporate significantly. The aroma of the banana leaves slowly infuses into the flesh, while the fish’s intrinsic taste remains dominant, unmasked by excessive seasoning. For food enthusiasts prioritizing ingredient quality, this method allows the natural flavor of the fish to truly shine. This healthy cooking technique offers numerous advantages, not just in taste but also in terms of health. In a time of diverse modern cooking methods, this simple yet effective traditional technique highlights a sustainable and healthy approach to culinary practices. This article was originally published on Mongabay