The scenes referred to, if I had to describe them, would be tasteful nudes that have the implication of sensual experiences that are comparable to those in an erotic sense. Food has an impact on people to an extent they have these visions related to the flavor and such.
Of course, there are also emphases on certain characters in regards to their bodies being very attractive, like the senior who wears just an apron most of the time or the meat specialist chef who wears a bikini top and short shorts and has a prominent chest.