Dishwasher cooking is best for foods that need to be cooked at low temperatures, Casali says. "After some experiments, I found that it wasn't just a different way to cook — it was a really particular technique," she says. "Something I was looking for years: the way to cook at low temperature at home." § Unfortunately, Casali's book appears to be available only in Italian. But the innovative chef has put together a few how-to on Vimeo, with English subtitles, describing top recipes.