They’re essentially one large, flat cooking surface that can cook almost anything but soups and sauces. With specially designed flat, continuous cooking surfaces, the best flat top grills heat evenly, retain that heat, and allow home grill masters to get more creative. The Heat Is On: Best Pizza Ovens • Best Smokers • Best Smokeless Fire Pits • Best Pellet GrillsCooking SurfaceBeyond the actual physical space to house your grill, you’ll need a flat top that meets your cooking needs. Even when searing, it’s generally recommended for the cooking surface to be between 450 and 500 degrees, depending on the meat. One of the trickiest parts of choosing the best flat top grill is deciding whether or not you want one with a lid.