Orange roughy is a giant, deep water fish that can live to be 130 years and doesn't reach maturity till 30 years of age. Since they take so long to reach maturity, and thus be suitable for consumption, you might think that orange roughy is an expensive and rare commodity. However, we spoke to Wesley Rose, director of perishables for Whole Foods Market, to dispel such a myth.
Al cartoccio is the Italian form of en papillote, meaning contained or in paper, which is an effective cooking method that traps the moisture (and flavour) released from the ingredients and creates a steamy poaching chamber it's a bit like a Turkish bath for food! Once out of the oven, but still sealed, the scented steam trapped in the paper returns to liquid and creates a brothy sauce.