Tart Lemon Bars

With bar recipes like brownies, I line the baking pan with nonstick aluminum foil so the treats are easy to lift out of the pan for cutting, with nothing sticking on the bottom. However, with citrus recipes, I use parchment paper to avoid any metallic flavor that may transfer. Make sure the parchment is folded at the corners with no tears or the filling may seep under the paper. You can also use a glass baking dish and skip the parchment, though you may lose some yield getting the edge piec