This mortadella sandwich from chef Anthony Bourdain is one of those recipes. What was Anthony Bourdain’s favorite sandwich? Lindsay Parrill For Taste Of HomeAnthony Bourdain’s mortadella sandwich appears in his 2016 cookbook, Appetites. How to Make Anthony Bourdain’s Mortadella SandwichStep 1: Toast the rollLindsay Parrill For Taste Of HomeStart by splitting and toasting a Kaiser roll. Lindsay Parrill For Taste Of HomeThis Is What Anthony Bourdain’s Favorite Sandwich Tastes LikeLindsay Parrill For Taste Of HomeIt probably won’t surprise anyone to hear that Anthony Bourdain knew exactly what he was doing here.