We will prepare a dessert or snack based on chocolate mousse to turn it into a kind of tombs very suitable for Halloween night. The art of dessert, apart from knowing how to prepare the mousse, is in the assembly.
The mousse recipe is here. On it, you can put a little cake or ground cookies to simulate the earth of the cemetery. Some Oreos can come in handy.
The other details are up to you: flowers, animals ...