Ingredients

• 1/2 cup plus 2 tablespoons all-purpose flour (about 2 1/2 ounces) 

• 5 tablespoons oat flour (such as Bob’s Red Mill) (about 1 1/4 ounces)

• 4 1/2 tablespoons light brown sugar

• 1/4 teaspoons kosher salt

• 1/4 cup cold unsalted butter, cut into small pieces

• 6 cups peeled and 1/4-inch-thick-sliced Pink Lady apples (about 1 1/2 pounds)

• 3 cups peeled and 1/4-inch-thick-sliced Honeycrisp apples (about 1 pound)

• 1/4 cup packed light brown sugar

• 1/4 cup granulated sugar

• 2 tablespoons tapioca flour (such as Bob’s Red Mill)

• 1 tablespoon fresh lemon juice

• 1/4 teaspoon black pepper

• 1/4 teaspoon ground ginger

• 1/2 cup apple butter

• 2 tablespoons unsalted butter, cut into small pieces

• Whipped cream or vanilla ice cream, for serving