The invention discloses a cooking method of watering-free chaffy dish. The cooking method comprises the following steps: (1) preparing materials, selecting shrimps, crabs, white shellfis, crucian, ribs, chicken, cordyceps flower, mushroom slices, flammulina velutipes, agaric, corn, fresh ginger slices, radish and white gourd as raw materials; (2) cleaning the raw materials for later use; and (3) paving the corn, the radish and the white gourd on the bottom of a pan, adding the fresh ginger slices to form a first layer; paving the agaric, the cordyceps flower, the mushrooms and the flammulina velutipes on the first layer to form a second layer; paving the chicken, the ribs and the crucian on the second layer, putting the crucian at the center position of the pan to form a third layer; capping and cooking by a medium flame for 25 minutes; uncapping, and putting the shrimps on the crucian; putting the white shellfish and the crabs at the periphery of the pan to form a fourth layer; capping, and cooking by the medium flame for 7 minutes, shutting down, and serving immediately. By adopting the cooking method, the dish which is perfect in color, aroma and taste, nutrient and healthy can be fabricated, and a fresh taste which cannot be achieved by the other cooking methods is created.