Preparation
Place the meat in a container overnight with soy and ginger. The next day, brown the roast beef just sprinkled with canola oil. Remove the roast beef and in the same caldron place the soy and ginger marinade with a cup of water and let reduce by half, then place the chopped scallion, turn off and cover. Also, place the meat for 15 minutes in a preheated oven at 390 ° F. Remove from the oven, let stand and when it is cold cut it into very thin slices. Finally, sprinkle with the soy sauce you prepared.
