Place a pizza stone on middle rack of oven. Preheat oven to 500°F. Brush a 15-inch round rimmed baking pan (such as a copper focaccia pan) with 1 tablespoon oil.

The reviews for the lineup of products under the Copper Chef name are glowing, more than half of them anyway, and one of the most popular items for the infomercial brand is the original deep ...