Berry Pie - cooking recipe

Ingredients

1 qt. or more ripe Cascade berries (Marian or blackberries)
3 Tbsp. tapioca
1 c. or more sugar
your favorite double crust recipe

Preparation

Mix berries with tapioca. Let set while making crust.
Add sugar to berry mixture and pour into unbaked pie crust.
Cover with second pie crust.
Bake at 425\u00b0 for 45 minutes or more.