Until fairly recently I had never baked with parchment paper. Now that my partner and I are hooked on baking rustic bread (more on that in a minute), we use the stuff four or five times a week. As frugalists, the idea of using parchment just once before tossing it made us shudder. Fortunately, we found a way around throwing away paper before it’s given us all it can. The trick is twofold. It'