2. Add 350 grams of common flour, a spoonful of salt and 5 grams of baking soda to the miscellaneous grains flour, slowly add 500 ml of clear water and stir well.
3. After stirring evenly, press 10 minute with a spoon to thicken the batter.
4. Now mix a sauce: a spoonful of sweet noodle sauce, a spoonful of sesame sauce, a spoonful of oyster sauce, a spoonful of cumin powder, and add a proper amount of cooking oil to stir.