Did Portuguese monks sell their secret recipe to make custard tarts?

At Slurrp we now #BakeOnTuesdays! Presenting all things #baking and all about #bakinglove every Tuesday! Starting with the most interesting tale about our fav baked goodie- the Portuguese custard tart. It's a well established fact that broke Portuguese monks sold their secret recipe and gave us our favourite Custard Tart, 300 years ago-Know the amazing #foodstory of Custard Tarts or Egg Tarts #SlurrpTellsYouWhy #SlurrpCommunity #bakingtime #bakingfromscratch #bakedgoods #bakedwithlove