In 1954, French engineer Marc Grigoire “invented the first PTFE-coated nonstick cooking pans (brand name: Tefal) at the suggestion ... Other nonstick options include ceramic and enamel.

These pieces from Tefal feature Thermo-Signal technology, which turns the hourglass and signal red once the pan is preheated and ready to cook. The set is suitable for gas, electric, ceramic and ...