Banh goi hot dog is a creative and tasty fusion dish that combines the flavors of banh goi (Vietnamese pillow cake) with a hot dog. Banh goi is a deep-fried pastry filled with a mixture of ground pork, mushrooms, vermicelli noodles, and spices. In the case of banh goi hot dog, the traditional filling is replaced with a grilled or steamed hot dog, along with additional ingredients such as pickled vegetables, herbs, and sauces. The result is a delightful combination of crispy pastry, savory hot dog, and flavorful toppings. Banh goi hot dogs can be found at street food stalls and night markets in Hanoi, offering a unique and delicious snack option for locals and tourists.