Eating one fish and two meals is a famous dish of Han nationality, which belongs to Sichuan cuisine. Fish soup is delicious, sweet and sour. Cut carp into pieces, slice tofu, cut onion, and shred ginger for later use; Fry the fish head and fish tail in oil, put them in a pot, add onion and ginger and cook until the soup turns white, add tofu, and add salt and chicken essence to taste to get the fish head tofu soup; Heat a pan and pour oil, stir-fry the fish pieces, add onion, ginger, dried pepper and a little water, add salt, sugar, cooking wine, soy sauce and vinegar to taste, and collect the dried juice.