I didn't pay attention on time at thirst! But you are right. In the recipe there are time for stabilization in fridge for minimum 6 hours - for sponge, Chantilly cream and crémeux. So I guess it is even more than 15 hours :) Or you can keep all this in the fridge in the same time.
Not yet. I am...
Hi!
I found a recipe of beautiful roll cake here
It is super detailed. It looks not too difficult.
Going to try it this weekend!
What do you think about it?