What food group does a quiche come under?

A quiche primarily falls under the category of the protein food group, as it typically contains eggs, which are a rich source of protein. Additionally, depending on its ingredients, it can also be classified within the dairy group due to the use of cheese and milk. The crust is made from grains, adding a component from the grain food group as well. Overall, quiche is a versatile dish that incorporates multiple food groups.