Mary Blenk’s Maine Wild-Blueberry Pie - Wild Blueberries

Ingredients

• 2 cups all-purpose flour, plus extra for work surface and crust bottom
• 1/4 cup cake flour
• 1 teaspoon table salt
• 1/4 teaspoon baking powder
• 1/3 cup butter-flavored vegetable shortening
• 1/3 cup plus 1 tablespoon regular(unflavored) vegetable shortening
• 5-7 tablespoons ice water, divided
• Granulated sugar (for crust bottom)
• 1/2-1 cup granulated sugar
• 1 tablespoon light-brown sugar
• 3 tablespoons all-purpose flour
• 1 tablespoon Minute Tapioca mix
• 1/2 teaspoon ground cinnamon
• 1/8 teaspoon ground nutmeg
• 4 cups Maine Wild Blueberries (preferably frozen)
• 1 teaspoon lemon juice
• 1 tablespoon salted butter