Crispy Crunchy Apple Crumble - The Pollan Family

Ingredients

• 4 pounds apples (8 or 9, assorted varieties), peeled, cored, and cut into ½-inch slices
• ¼ cup granulated sugar
• 1 tablespoon fresh lemon juice
• 2 teaspoons ground cinnamon
• ¼ teaspoon ground nutmeg
• ½ teaspoon finely grated fresh ginger
• 2 tablespoons quick-cooking tapioca or all-purpose flour
• ⅛ teaspoon kosher salt
• 1 ¼ cups all-purpose flour
• 1 ¼ cups old-fashioned rolled oats
• 1 ¼ cups firmly packed dark brown sugar
• ½ teaspoon ground cinnamon
• 12 tablespoons (1½ sticks) unsalted cold butter, cut into small cubes