Making French pastries beautiful, delicate, and appealing is a craft that requires a determined spirit and the heart of an artist. In this episode of True to Food™ films, Mark Bittman introduces us to Kaitlin Guerin, owner of Lagniappe Baking in New Orleans. Committed to working with local, seasonal ingredients and staying connected to her Louisiana roots, Kaitlin knows her intricate masterpieces are only as good as what goes into them. Among many other things, Mark and Kaitlin discuss the important role that precise temperature control plays in preserving the perfect balance of flavor and texture of her culinary creations throughout the days-long pastry-making process.