Created by Puggs on May 15, 2016
Step 1: Stir together fish sauce (or soy sauce) and brown sugar in a small bowl. Arrange the sliced lettuce on a platter or one 2 individual plates.
Step 2: Heat 1 tablespoon of oil in a wok or large skillet over medium-high heat until hot but not smoking. Add in beef strips and stir-fry in 3 batches, until browned on the outside and still pink inside, about 1 minute per batch. Spoon over the lettuce.
Step 3: Add the remaining 1 tablespoon of oil to the wok or skillet, and cook chili peppers, onions and garlic, stirring occasionally, until softened, about 1 minute. Add the fish-sauce (or soy-sauce) mixture and bring to a boil, stirring. Remove from the heat and stir in chopped orange and cilantro. Spoon over the lettuce and beef, sprinkle peanuts over top and serve warm.