Within the realm of delectable desserts, one encounters the enticing presence of an open pastry shell, available in both expansive and petite forms. These delicate creations house a plethora of tantalizing fillings, ranging from luscious fruits and jams to zesty lemon curd, sumptuous cake mixtures, velvety custards, and beyond. It is worth noting that this delectable treat is often referred to interchangeably as a “pie” or a “flan,” highlighting its versatility and ability to delight discerning palates across various culinary traditions.