If you're planning to prepare a gluten-free version of Pistachio Pie it's important to select a pistachio pudding mix that is specifically labeled as gluten free. Some brands may include gluten so it's crucial to check. For the crust you have two options. Choose a made pie crust that is certified gluten free or create your own using cookies or graham crackers that are free from gluten. Don't forget to read the labels of ingredients, like whipped topping to ensure they are also gluten free. If you have any doubts reaching out to the manufacturer for clarification is always wise. Enjoy this twist on a dessert while staying true, to your gluten free lifestyle!