The small one is called egg, which is a traditional street snack unique to Hong Kong [1]. It is one of the authentic street snacks in Hong Kong and a variant of waffles. Taiwan Province Province is called omelet, also known as omelet. Fruit juice made of eggs, sugar, flour, weak milk, etc. Pour it between two special honeycomb iron templates and bake it on the fire. The poured eggs are golden yellow, have the taste of cake, and are half empty in the middle, so they taste particularly elastic when bitten.