What's the difference between Chinese and Portuguese egg tarts?

Unlike the short crust casing favoured by the Hong Kong egg tarts, Macau's Portuguese egg tarts are made of puff pastry. The Macanese egg tarts are sweeter than the Hong Kong ones and the tops are carmelised. ... Whereas the filling most likely includes sugar, water, milk, flour and egg yolks.

What do they call Portuguese tarts in Portugal?

Pastel de Nata If you've been fortunate enough to travel to Portugal, just the thought of a Pastel de Nata will be enough to make you feel nostalgic.