Cha Ka Tang Long Restaurant, located in Hanoi's old quarter, is one of the best places to enjoy Cha Ka, a local delicacy, which is white fish fillet marinated with garlic, ginger, turmeric and dill. After placing your order, the staff will assist you in selecting the ingredients. Cook it using a spicy dish on your table, and you also get a bowl of pasta, rice, peanuts, chopped green onions, parsley, fish sauce and slices of red chili, which add irresistible flavor to your dish.