How to Barbecue in a Gas Grill2. Replace grill rack over the pan. Scrub grates clean with a brush (wipe grate with an oil-soaked cloth, if desired). Brenda Weaver3. Turn all three burners to the highest heat. Let grill preheat for ten minutes, or until the grill grate is searing hot. Brenda Weaver4. Turn middle burner off, and place meat over burner with no heat. Close grill, and open vents to circulate smoke evenly. Brenda WeaverKeep ReadingContinue to Next StoryADVERTISEMENTADAD
