They call this the Best Pão de Ló in the Universe. It's Portuguese Sponge Cake. One of the best is Silver Coast Alfeizerão Pão-de-Ló, a small town on the outskirts of São Martinho do Porto. this is an invitation of course!
Pão de Ló de Alfeizerão In Portuguese tradition, it is said that this cake has its origins from the Monastery of Stª. Maria de Cós, a nuns convent which was founded in the Twelfth century by Abott D. Fernando in Cós, Alcobaca, Portugal.