Heat 1 / 2 recipe of vegetable oil over medium heat, then enter the red onion and garlic, saute until fragrant and wilted.
Enter the chicken and shrimp, stir, and cook until the color changes, and enter the soy sauce, scallions, mustard caisim, salt, and pepper, stir well and cook for 2 minutes.
Enter the last noodle, stir, then add soy sauce, stir, cook until done, remove, sprinkle with fried shallots on top.