Cook one serving of thin noodles according to the package instructions.
While the noodles are cooking, bring 2 ½ to 3 cups of stock to a boil. Then add pork lard, light soy sauce, dark soy sauce and sugar to your noodle bowl. Stir in the hot stock.
Once the noodles are cooked, drain them, and add them to the bowl. Sprinkle with chopped scallions, and salt to taste. Serve immediately!