In Vietnam, this is brushed on rice noodles or grilled meats, or used as a topping for rice dishes. Try it with our Grilled Shrimp Paste on Sugarcane.
In a small saucepan over medium-low heat, simmer scallions and vegetable oil gently for 10 minutes. Store at room temperature for three days or refrigerate for up to a week. Return to room temperature before serving.