Mango mousse has a short shelf life, which can be stored for two days at room temperature and about four days in the refrigerator. Mu Si, a transliteration of English Mu Si, is a frozen dessert. It first appeared in Paris, France, the capital of food. In order to improve the structure of cream and make it stable, dessert masters add gelatin (gelatin, fish glue) to fresh cream to cool it. ...