1. Squeeze coarse grain powder, 40g of soybeans, 40g of mung beans, 50g of broken corn and 50g of yellow rice into a cooking machine and crush them.

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.