Enoki is a type of mushroom commonly used in sushi bars. It is a long, thin white mushroom with a mild flavor and crunchy texture. Enoki mushrooms are often served raw as a topping for sushi rolls or as a garnish for salads and soups. They can also be cooked in stir-fries or other dishes. Enoki mushrooms are a popular ingredient in Japanese cuisine and are widely available in grocery stores and Asian markets.