Pumpkin pie is often categorized as a "soft" pie because of its unbaked crust and uncooked filling. A pumpkin pie's filling generally consists of pumpkin puree, eggs, milk, sugar and spices.
Single-layered pastry, that can be plain or puff, savory or sweet. When baked, tarts are usually placed in a tart pan that has fluted sides. The term "tart" includes flans, quiches and pies.