Ingredients
Foolproof Pie Dough:
2 1/2 cups unbleached all-purpose flour (12 1/2 ounces), plus more for work surface
1 teaspoon table salt
2 tablespoons sugar
12 tablespoons cold unsalted butter (1 1/2 sticks), cut into 1/4-inch slices
1/2 cup vegetable shortening, cold, cut into 4 pieces
1/4 cup vodka, cold (see note)
1/4 cup cold water
Blueberry Filling:
6 cups fresh blueberries (about 30 ounces) (see note)
1 Granny Smith apple, peeled and grated on large holes of box grater
2 teaspoons grated zest and 2 teaspoons juice from 1 lemon
3/4cup sugar (5 1/4 ounces)
2 tablespoons quick-cooking tapioca, ground (see note)
pinch table salt
2 tablespoons unsalted butter, cut into 1/4-inch pieces
1 large egg, lightly beaten with 1 teaspoon water
Preparation