Ingredients

Crust:

• 2/3 cup butter or margarine
• 1/4 cup sugar
• 1 egg
• 1/4 cup cream
• 1/4 cup flour

Filling:

• 1 quart blueberries
• Sugar
• 1 tablespoon dried bread crumbs or potato flour

Directions

• Whisk the butter or margarine and add sugar, if desired.
• Add the egg, mixing well, and then the cream and flour in turns. Don't beat too much or the dough will get tough.
• Let the dough stand for a while in a cool place.
• Roll out the dough into a thin sheet on a baking pan.
• Mix the blueberries with sugar and dried bread crumbs or potato flour.
• Spread the filling onto the dough and raise the edges.
• Bake at 400°F until the crust is golden brown, approximately 30 minutes.