This vermicelli spicy beef filling is described as "THE best of all time" and is shared as a standalone recipe for a delicious component, implying it's designed to be used in other dishes like dumplings or buns.
Mix minced beef and pork in a bowl. Slowly add the small bowl of water while stirring in one direction until the meat mixture becomes sticky. Add olive oil, light soy sauce, dark soy sauce, salt, and red pepper powder. Stir well. Fold in diced vermicelli and chopped scallions. Heat 2 tbsp oil until hot, pour over the filling, and mix to release fragrance.