Mu Si cake is a kind of cake with mousse powder as the main material. Mu Si's English name is mousse, which is a kind of custard dessert. It can be eaten directly or made into a cake sandwich. cream and coagulant are usually added to create a thick frozen effect. Mu Si was transliterated from French. Mu Si cake first appeared in Paris, the capital of food. At first, the masters added various auxiliary materials to the cream, which played a stabilizing role and improved the structure, taste and flavor, so that its appearance, color, structure and taste varied, making it more natural and pure. After being frozen, it tasted endless and became the best in cakes. Mu Si, like pudding, is a kind of dessert, which is softer than pudding and melts in the mouth.

Lava chocolate cake means "melted chocolate" or lava chocolate cake, which is also called cupcake in the United States and Tairuan in Hong Kong. It is a French dessert, that is, a small chocolate cake with a hard crust and mellow hot chocolate paste inside, usually accompanied by a ball of vanilla ice cream. It has emerged in restaurants in new york since 199s, and has developed many flavor changes, such as adding fruit, whisky and other alcoholic beverages.