A griddle accessory for your grill opens up the possibility of grilling eggs, pancakes, omelets and anything else you can cook in a frying pan. With this handy tool you can turn your grill into a stove top that gives you almost unlimited versatility. First of all you need to find the griddle that is right for you and your grill. Then you need to learn a few basics to make griddle cooking easy and fun. Basically a griddle is just a sheet of metal, whether it is stainless steel, cast iron or enameled metal.