Epic Outdoor Griddle CookbookLearn from the outdoor griddle experts, Adam and Brett Walton, aka The Waltwins, how to turn your flattop griddle into the most valuable and versatile cooking tool in your arsenal. Grills and smokers have been around forever, but now there's a new fixture on porches and patios everywhere: the outdoor or "flattop" griddle. Flattops get the heat out of the kitchen and turn out incredible quick fried meals using high heat and a minimum of oil, which is a