Layered chocolate cake with creamy filling and ganache

1 tablespoon of boiling water

For the cream garnish:

Half a cup of thick cream
1/2 teaspoon of powdered sugar

8 ounces of cream cheese, ramolli

1 coffee spoonful of vanilla extract

For the Chocolate Ganache:

8 ounces of finely chopped mi-sucré or black chocolate

Half a cup of thick cream

One flourless cake (facultatif, for shine) made with cream of butter

For the vanilla or white chocolate (facultatif) glaze:

ramolli, half a tablespoon of unsalted butter