Pie crust making: salt and sugar dissolve in egg and stir well; Knead the flour and butter into the snowflakes. Add the egg mixture and knead until the dough forms.
Stuffing: put the butter into the pan and stir fry the pineapple cubes. Add the sugar and stir fry until the water evaporates. Add the cornstarch and water mixture.
Combine the skin with the stuffing and brush the egg mixture. Bake for 200,10 minutes, turning for 175,20 minutes or until golden brown.
Base on sweet dough and bake until crispy. But the flour firmness is low, braided twist top is easy to break.