Finnish Blueberry Pie

Directions

1. 1
   Make the butter soft and add sugar to it; If using it.
2. 2
   Mix eggs, cream, and flour.
3. 3
   Do not beat the dough.
4. 4
   Dough must stand in cool place for 15 minutes.
5. 5
   Preheat the oven to 350°F Dough must be rolled out into a thin sheet and laid into the greased baking sheet, shaping and raising the edges all away around.
6. 6
   Sugar is then mixed with blueberries, if using, and the potato flour or breadcrumbs.
7. 7
   Then the filling is spread on the dough, bake untill the crust is brown.
8. 8
   Take out of oven and let it sit until pie is cooled down ten minutes and then serve.