Mo Hanh (Vietnamese Scallion Oil)

Mo hanh (Vietnamese scallion oil) is a quick and easy topping to enhance plain rice or noodle dishes such as the banh hoi (Vietnamese steamed rice vermicelli sheets) that are often served with Chao Tom (Vietnamese Grilled Shrimp Paste Wrapped Around Sugarcane). You can also use to top plain sticky rice, banh beo (Vietnamese steamed rice discs topped with dried shrimp), Ca Bong Lau Nuong (