Newly innovated Ou dish chooses black fish (Wuli fish) as raw material. This kind of fish has long and round body, equal head and tail, thin fish scale, decorative pattern, is similar to snake, contains rich protein, fat, inorganic salts, vitamins etc….. Fine and smooth, is the top fish. Take the back meat and cut it into filaments, frying together with green pepper, red chili, egg and brown mushrooms. The dish is rich in colors and taste.