The gateau chocolat uses chocolate from Domori, which is known to be the best in the world, and domestically produced butter. On the other hand, the gluten-free element, which does not contain any wheat flour, is also appreciated by people who are highly conscious about health and beauty. If left as is at room temperature, it will taste like chocolate terrine, when cooled it will taste like raw chocolate, and if you warm it up in the microwave it will taste like fondant chocolate. If you want to buy it for yourself, cut it into small pieces as a reward for the day and compare the three ways to enjoy it.