The Bakerstone turns your grill into a pizza oven, giving you an easy and foolproof way to make homemade pizzas outdoors & without having to buy a separate appliance. Just drop it on your gas or charcoal grill and once heated, it will cook your 12” pizzas in just 2 to 4 minutes plus you can use it roast meats, veggies, & bake cookies & bread as well.