Crust
2-1/2 tablespoons butter
2-1/2 tablespoons shortening
1 cup all-purpose flour
Ice water
Minute tapioca
Filling
3 cups fresh blueberries
3 to 4 Granny Smith apples
2/3 cup sugar
1-1/2 tablespoons all-purpose flour
1-1/2 tablespoon cornstarch
1/2 teaspoon cinnamon
2 tablespoons lemon juice
Dash nutmeg
Topping
1/3 cup sugar
3/4 cup all-purpose flour
1/3 cup ground walnuts
6 tablespoons butter
Crust: Put flour in mixing bowl; cut butter and shortening into flour. Mix with just enough ice water to hold dough together. Wrap in plastic and refrigerate one hour. Roll out crust; place in a 9-inch pie pan. Flute the edges. Sprinkle the bottom lightly with tapioca.
Filling: Mix all ingredients together. Place the mixture in the pie shell.
Topping: Mix sugar, flour, and walnuts together; cut in butter and sprinkle the mixture over the pie.
Bake in a 350 deg. oven for 45 to 60 minutes, until blueberries bubble.
Serves 6 to 8.