I don't know the Minnie Lee recipe, but here''s one suggestion:
Mix together soy sauce, rice vinegar, honey, sesame oil, olive oil, and chili flakes. Fill a frying pan 2/3rds of the way with water. Bring water to a boil and add beans and salt. Cover and cook, stirring once, until beans are bright green and still sorta crunchy, 8 or 9 minutes. Drain and rinse beans in cold water. Stir soy sauce mixture and add to pan. Bring to a boil. Add the beans and cook through. Garnish with sesame seeds.