Raspberry Rhubarb Pie

Ingredients

• 1 (10 inch) pastry for double-crust pie
• 1 12 cups chopped frozen rhubarb (thawed or frozen works fine)
• 3 12 cups fresh raspberries
• 12 cup white wheat flour
• 1 tablespoon cornstarch
• 14 teaspoon powdered ginger
• 12 teaspoon ground cinnamon
• 12 teaspoon apple cider vinegar
• 14 cup white sugar
• 12 cup loosely packed brown sugar (use more or less depending on how sweet your berries are and how tart your rhubarb is)
• milk (to garnish)
• additional sugar (to garnish)