For the dough
Two cups of all-purpose flour, sifted
One cup of potato starch
Five tablespoons of caster sugar
Two tablespoons of active dry yeast
A half cup of milk
One cup of unsalted butter or margarine, softened
One egg, beaten
For the filling
500g fresh plums
Two cups of fresh ricotta cheese
One cup of caster sugar
For the dough
Two cups of all-purpose flour, sifted
One cup of potato starch
Five tablespoons of caster sugar
Two tablespoons of active dry yeast
A half cup of milk
One cup of unsalted butter or margarine, softened
One egg, beaten
For the filling
500g fresh plums
Two cups of fresh ricotta cheese
One cup of caster sugar
Mix together the flour, potato starch, and softened butter or margarine with the milk, active dry yeast, and a pinch of salt to form a dough
Roll out the dough to a thickness of no more than half a centimeter
Lay ricotta cheese mixed with sugar on top of the dough, followed by sliced plums without stones
Gently roll up the filling and brush with a lightly beaten egg
Bake in a medium oven for about 40 minutes
Serve warm or chilled.