No hassle of making a crust, it is easy and versatile. Crustless quiche saves work and time. Eggs and milk are the basic ingredients, then use others that are available. Bacon, ham, sausages, vegetables or cheeses are popular for making quiche. Breakfast, lunch, dinner, gathering or even a picnic, crustless quiche can serve anytime and anywhere. In fact, no fixed recipe. Shift to any ingredients that accessible and creating a quiche on the spot. Crustless quiche can be reheated easily in the oven or microwave.