Dishes with crusts can include pies, which are four-letter words. Pies are a type of dish that is made with a pastry crust and filled with a variety of sweet or savory ingredients. They can be baked or fried and are often served as a dessert or snack. Pies can also be savory, such as quiches, pot pies, and shepherd's pies. These dishes are typically filled with vegetables, meats, and cheeses and are served as a main course.