I've done a french project on the food of Lorraine, and numerous sites have said that Quiche Lorraine can be eaten at anytime. Therefore, i think it could be considered a full meal, espeacially at...
french
eggs mixed with milkand /or cream, bacon bits, tomato slices and seasoning baked in a pastry case.
Pronounced "keesh lorenn"
The traditional Quiche Lorraine has bacon, which is not vegetarian. However, you can make or eat other quiches which don't contain meat.