Chả cá is a specialty dish in Hanoi that features grilled fish, typically catfish, marinated in turmeric and other spices. The fish is then served on a sizzling hot plate with dill, spring onions, and peanuts. To enjoy chả cá, diners usually wrap the fish in rice paper along with fresh herbs and dipping sauce. This unique and flavorful dish is a must-try for seafood and meat lovers visiting Hanoi.