1. The main raw materials are different

1. Mousse: eggs, cream.

2. Tiramisu: cheese, eggs, biscuits, sugar, cream, cocoa powder, coffee wine, rum, etc.

2. Different storage methods

1. Mousse: refrigerated or stored at room temperature.

2. Tiramisu: usually needs to be refrigerated.

3. Different tastes

1. Mousse: It has the taste of ice cream, jelly, pudding, etc. Once it enters the tip of the tongue, it is delicate, smooth and soft.

2. Tiramisu: It tastes fragrant, smooth, sweet, greasy, and soft with texture changes. The taste is not blindly sweet.