To make this pie gluten-free. Simply swap the premade pie crust. With a gluten-free alternative. Most grocery stores carry excellent options. Or you can make your own. Using a gluten-free flour blend. Additionally, ensure that the all-purpose flour. In both the filling. And streusel. Is replaced with a gluten-free version. Double-check the toffee bits. And any other add-ins. For hidden gluten. With these swaps. You can still enjoy all the deliciousness of this Sweet Pecan Pie with Streusel Topping. Without any gluten!