A good hambuger on the grill,,hmm,will start out with good ground chuck,prefer local beef (wisconsin),fresh like from a meat shop that grinds their own,put a pound in a mixing bowl,add a med. egg,good sprinkel of ground garlic,spit of italian seasoning,some onion powder,good sprinkle of old bay seasoning,and a couple of drops of wrights hickory smoke seasoning,,,,form three pattys with hands,put on grill ,useing only kingsford charcol,make sure you dab with water a few times while flipping with indirect heat ,and cover,till done to your liking,,,very good eating with a toasted bakery steak bun,with silverspring mustard,,,,,,BL