Quiche is a savory dish consisting of a pastry crust filled with a mixture of eggs, milk or cream, and various cheeses, veggies, meat or seafood. Quiche Lorraine is a specific type of quiche that originates from the Lorraine region in northeastern France. It is made with a shortcrust pastry crust and a filling consisting of eggs, cream, bacon or lardons, and cheese, typically Gruyere or Emmental.