While living in Buenos Aires I was always amazed by the beautiful tarts or "tartas" that you could buy in most restaurants and as quick to go meals on the cheap.  I realized that it was just as quick and as inexpensive to make my own tarte and with a variety of vegetables.  The most popular tartes are made with spinach or collard greens and they are traditionally made with eggs, dairy and breading.  I replaced the last three  ingred...