As a side note: For those Catholics and others who wish to try fasting on the Ember Days, here is a medieval recipe on how to make an Ember Day Tart in order to enhance your experience. Whether we fast on these Ember Days or not, the Ember Day Tart can still be enjoyable as a way to remind ourselves of the traditions that are have almost gone the way of the Dodo bird. Here is a tempora recipe for embertides.