This red currant pie is easy to make and you could use any kind of berries that you had around.
Preheat oven to 400F.
Mix together melted butter, flour, baking powder and sugar, until a dough has formed. Press into a 9 x 13 baking dish, and bake for 10 minutes.
Reduce heat in oven to 350F.
In a medium sized pot add currants, sugar, cinnamon, vanilla, and arrowroot. Cook over medium - low heat for 20 minutes, stirring constantly. Pour on top of baked crust.
Bake for another 30 minutes. Let cool and serve.