Icon depicting the Emperor Constantine and the fathers of the Council of Nicaea of 325 with the Greek text of the Nicene-Constantinopolitan Creed of 381 in its liturgical form.

Bake the quiche until filling is set and lightly golden brown in spots, about 55 to 65 minutes. Remove and run a sharp paring knife around edges of pan. Place on a wire rack to cool for 20 minutes.