1. Prepare green beans. 2. Wash the green beans and cut them into sections, and prepare the chopped green onion. 3. Heat the pan, pour the oil and stir-fry the chopped green onion. 4. Stir-fry green beans with appropriate amount of soy sauce. 5. Stir fry with a little water. 6. Stir-fry the green beans with the right amount of salt. 7. Chop garlic. 8. Add minced garlic before cooking.