1, different shapes, Basque cake looks ugly, egg tart looks beautiful.
Basque cake is made of flour and lard, and egg tart is made of protein and fat.
3, the practice is different, Basque cake with butter, sugar, eggs as cream, with high-gluten flour as the bottom, and egg tarts first soften the cheese, then add butter as the bottom, add egg yolk, yogurt, lemon juice as the cream.