1. The raw materials are heated and melted in water, then directly added to the cake paste, and then baked to make the chocolate cake bottom. Example: Brownie;

2. Making noodles is more complicated. The landlord can search videos online. Anyway, it is to pour a layer of smooth chocolate on the surface of the cake;

3. If decorated, you can cut it into pieces and stick it on the surface of the cream cake, such as the Black Forest; It can also be used for decoration and writing after being heated and melted in water; You can also make dipping sauce like jam. For example, after a doughnut is made, one side can be dipped in melted chocolate, and then further decorated with white chocolate (this is the simplest);

4. Make stuffing, such as chocolate lava cake, with ordinary cake embryo outside and flowing chocolate stuffing (with other ingredients) inside, or chocolate Denmark and so on;

5. Make it up downstairs.

I don't know if I misunderstood the landlord's meaning. If I don't understand it correctly, I will ignore it.