Oodsut

Oodsut is a traditional Korean fermented seafood dish that originates from the coastal regions of South Korea, particularly the southern provinces such as Jeolla and Gyeongsang. The name "oodsut" (우드수 or 우두수) is derived from the Korean words *u* (우), meaning "fish," and *dut* (두), meaning "salted," though regional variations may exist in pronunciation and spelling. The dish is known for its distinct salty, umami-rich flavor, achieved through a slow fermentation process.

The preparation of oodsut typically involves small, whole fish such as anchovies, sardines, or mackerel, which are cleaned and packed tightly into wooden barrels or clay pots. These containers are then layered with salt, allowing the fish to ferment over several weeks or months. The fermentation process not only preserves the fish but also develops its characteristic tangy and savory taste. Some variations may include the addition of spices, herbs, or vegetables like garlic or onions, though the simplest forms rely solely on salt and time.

Oodsut is commonly used as a condiment or side dish in Korean cuisine. It is often served with steamed rice, grilled meats, or as a topping for noodles and soups. The fermented fish can also be minced and mixed into sauces or used as a flavoring agent in stews. Due to its strong flavor, it is usually consumed in small quantities.

The dish reflects Korea’s long-standing tradition of fermented foods, which are deeply rooted in its culinary culture. Similar to other fermented seafoods like *jeotgal* (Korean seafood paste), oodsut highlights the resourcefulness of coastal communities in preserving food through natural fermentation methods. While less widely known outside Korea, it remains a beloved and integral part of regional cuisine, celebrated for its bold and distinctive taste.