To create gluten-free Lemon Meringue Pie Bites. Just substitute the pie crust with a gluten-free option. You can opt for a ready-made gluten-free pie crust from the store. Or whip up your own using a blend of gluten-free flour. When making the crust, from scratch you may need to incorporate some moisture, such, as water or butter. To achieve the dough consistency. Because gluten-free flour tends to be slightly drier.