Designed by Massimiliano Alajmo, the youngest chef to ever received three Michelin stars, in.gredienti is a freeform collection designed to showcase food at its best. Dishwasher and microwave safe. Founded over 130 years ago in Germany, Rosenthal has continued to produce dinnerware and stemware that is constantly at the forefront of design. Whether you choose the classic Rosenthal collection, the Versace by Rosenthal line, or the more casual Thomas range, each piece from Rosenthal will feel fresh and unique.