смешивание чего-то для получения вкуса, который никто не пробовал раньше, случается очень редко, но это не невозможно.
Mixing different flavors in order to develop a new flavor (profile) that no one has ever tasted is something of a rarity, but is not completely out of the question/unimaginable.
Combining one thing with another to come up with a flavor (profile) that no one has ever tasted before happens very rarely, but it is not impossible.
Очень редко, но невозможно? Что-то у Вас с формулировкой. не так.
Mixing something in order to acquire a taste no one acquired/tried before occurs really rarely, which is technically impossible.
но НЕ невозможно
Ааа, 👍
but is not impossible...