A quiche lorraine is a savory French tart consisting of a pastry crust filled with eggs, cream, cheese, and lardons (small pieces of bacon). It is typically baked in a round or rectangular dish and served warm or at room temperature. Quiche lorraine is a popular dish in France and is often served as a main course or as a light lunch.
The origins of quiche lorraine are unclear, but it is thought to have originated in the Lorraine region of France in the 16th century. The dish was originally made with a bread dough crust, but over time, a pastry crust became more common. Quiche lorraine is a versatile dish that can be made with a variety of different ingredients. The most common ingredients include eggs, cream, cheese, lardons, and onions. However, other ingredients, such as spinach, mushrooms, and ham, can also be added.