ingredientskorean beef:1/2 cup soy sauce (i use lo light or dark 1/4 cup toasted or regular sesame oil 1 tablespoon fresh ginger or ginger paste 1 tablespoon minced fresh garlic (about 4-5 cloves) 2 pounds flank or skirt steak, cut into thin 1/4-inch slices across the grain 1-2 tablespoons oil, for cooking