Nope, I've been having FAR TOO MUCH FUN finding out which pairings sound best for all the chars. And then collecting the kids like pokemon. Say, what happens if you get two chars to S and then try to bump up a third member to the group? Like Vaike and Sully and then add Frederick or some such?
DOES THAT MEANT YOU FINISHED THE GAME????
The cooking thing doesn't happen in-game, no. The attack of the roach does though