For this example, I am using a full rack of spareribs trimmed. You can use baby back ribs with this same method, but reduce the cooking time about 5 minutes per stage. Otherwise, the total cooking time will be between 1 1/2 and 2 hours.
Your gas grill must be large enough and contain at least two burners, since these ribs will be cooked indirectly. This means the heat will not be below the rack of ribs, but off to the side of the grill. I will explain the set up in detail as we progress.
What you will need: