1. If it is left at room temperature for too long and the whipped cream cannot be whipped, you can put it back in the refrigerator for 1-2 hours and use ice water to whip it. . Whipping cream needs to be stored in the refrigerator at 2-8°C for more than 12 hours before whipping. If the whipping cream is frozen and stored, its stability is destroyed and cannot be whipped. In this case, it cannot be whipped. You can consider using the whipping cream to make other desserts.

2. Whipped cream generally refers to animal cream that can be whipped for decoration. The fat content is generally 30~38. After whipping into a solid state, it becomes the cream for decoration on the cake. Compared with vegetable cream, which is healthier, animal whipping cream itself does not contain sugar, so sugar must be added when whipping. The usage is basically the same as that of vegetable cream, but the melting point is lower than that of vegetable cream. It can be used to make cream cakes, ice cream, mousse cakes, tiramisu, egg tarts, cream bread, etc. The melting point of butter is about 30°C, depending on the different needs during production.