2. Soak soybeans in clear water for one night.
3. Wrap the prepared spices in gauze and make them into packages.
4. Add water to the casserole, pour in soybeans, put in spice bags, add a spoonful of salt, and turn off the fire after boiling over low heat for 30 minutes.
5. Dice celery, carrots and green peppers, blanch them and remove them.
6. Pour spiced beans, celery, carrots and diced green peppers into a clean basin and add sesame oil.
7. Add a little pepper oil.
8. Add appropriate amount of salt according to the taste, pour a little soy sauce, and mix well to serve.