In a large bowl, whisk together the sugar, flour, eggs, milk, melted butter, salt, and vanilla until well combined. Whisk in the coconut.
2 cups granulated sugar, 2 tablespoons all-purpose flour, 3 large eggs, 1 cup whole milk, ¼ cup unsalted butter, Pinch of salt, 1 teaspoon vanilla bean paste or pure vanilla extract, 2 cups sweetened flaked coconut
Divide the mixture between the two pie shells. Place the pies on 1 large or 2 small rimmed baking sheets. Bake for 45-50 minutes, until the tops of the pies are golden, puffed, and the centers are still slightly jiggly.
2 unbaked 9-inch pie shells
Let cool completely before slicing. Serve at room temperature or cold.