1. Wash and dry the hot dogs, and skewer them on bamboo skewers. Put all ingredients B into a steel bowl and mix well until the omelette is thick, then coat each hot dog with a layer of omelette and set aside.

2. Heat a pan with salad oil on medium heat until it reaches 175°C. Fry the hot dogs until the surface swells and becomes golden brown, then drain the oil and serve with ketchup.