Gingered Plum Streusel Pie Recipe

Ingredients

• Classic Single Pie Crust Recipe, fitted into a 9" pan
• 1 large egg white, slightly beaten
• 4 cups (1021g) plums, chopped
• 1/2 cup (106g) light brown sugar or dark brown sugar, packed
• 1 tablespoon (11g) crystallized ginger, chopped
• 2 tablespoons (21g) quick-cooking tapioca
• 1/2 teaspoon cinnamon
• 1/2 teaspoon ginger
• 1/8 to 1/4 teaspoon lemon oil, to taste*
• 3/4 cup (90g) King Arthur Unbleached All-Purpose Flour
• 3/4 cup (149g) granulated sugar
• 6 tablespoons (85g) butter, cold, cut into pats
• 1/4 teaspoon ginger