"고이 꾸온" is a traditional Korean dish made from fermented vegetables, primarily cabbage and radishes. It is a staple in Korean cuisine, often served as a side dish, known as banchan. The fermentation process enhances the flavors and preserves the vegetables, making it a nutritious addition to meals. The dish is typically seasoned with ingredients like garlic, ginger, and chili pepper, giving it a distinctive spicy and tangy taste. "고이 꾸온" is not only popular in Korea but has also gained international recognition, contributing to the global appreciation of Korean food.