No dude he just fucked up that's all.
There's probably some reason why it was a bad move, but I don't think it was on purpose.
Shokugeki no Soma 13
After the Ending song.
Yeah I think it's something like Diuway said. She knew straight away so maybe it's already on the menu or something :S
Maybe he will have to invent a new dish quickly.
By the way, anyone read addicted to curry? Because that's the reason I picked up shokugeki.