He was a bit of a prig about it, but I think a lot of it had to do with the perversity of the choice. It's all very well respecting the cooking traditions of one's culture, but to insist upon them even when another method makes more sense is just pig-headed.
I like her, too, because she is polite, self-possessed, and well-spoken. Plus I think she may have a brain in her head. But since there was no discussion of her dish during the show, I have no sense of her talent as a chef. The preview promo, however, seemed to suggest she was going to garner some praise.