Final answer:
A quiche is a savory dish consisting of eggs, cream, cheese, and other ingredients baked in a pie crust, and it is the correct answer to the student's question.
Step-by-step explanation:
The correct answer to the student's question is: A quiche is a mixture of eggs, cream, cheese, and other ingredients baked in a pie crust. This dish originates from France and is known for its versatility, as it can be filled with a variety of ingredients such as vegetables, meats, and herbs for different flavors. A quiche is distinct from a custard in that a custard is typically a dessert dish made with sweetened cream and eggs, thickened and set by heat. Pies and tarts may also include sweet or savory fillings but are not specifically defined by the presence of a custard-like egg mixture as a quiche is.