Changing the knife meat, a dish of the northeastern cuisine. Pork and yucca slices as the main ingredients, cut into julienne and stir-fried, adding chicken and duck soup, mushroom soup, soy sauce, Shaoxing wine, sesame oil and so on while stir-frying. When the meat, yucca slices become golden brown, pour the juice, served on a plate, the finished modified meat, the shape is like a pyramid, yucca slices silk flexible, meat silk sinewy and hard, flavorful, crisp and not greasy.