Frying pan pans supply a flat cooking surface area suitable for pancakes, burgers, and grilled sandwiches
https://www.scribd.com/document/873474967/Complete-Your-Kitchen-Set-with-These-Essential-Devices-and-Gadgets-167826
Frying pan pans provide a flat food preparation surface ideal for pancakes, hamburgers, and grilled sandwiches. With their ridged surface areas, they develop best grill marks while allowing excess grease to recede.