Sep 22, 2023 · How to Cook Bacon on the Grill With a Cast-Iron Skillet. Using a cast-iron skillet on a gas grill can give you more control over the cooking process, and it’s a great way to enjoy crispy bacon without a ton of flare-ups. Here’s a step-by-step guide: Preparation: Preheat the Grill and Skillet. Turn on your gas grill to medium heat.