"Scallion oil" refers to a flavorful oil that is made by infusing scallions (also known as green onions) in oil. It is a popular ingredient in Asian cuisine and can be used to enhance the taste of various dishes. Full definition
Asian Noodle Chicken Vegetable Salad with Chili Scallion Oil is a healthy recipe with plenty of flavor perfect for lunch or dinner. (serenabakessimplyfromscratch.com)
There is a popular Cantonese poached chicken dish that is always paired with ginger scallion oil. (healthynibblesandbits.com)