The Best Gluten-Free Empanada Dough

dry white wine (e.g., Pinot Grigio, Chardonnay)

water

unsalted butter

nonhydrogenated vegetable shortening

high-quality all-purpose gluten-free flour

xanthan gum (omit if your blend already contains it)

to 4 tablespoons milk or cream (low-fat is fine, nonfat is not, nondairy substitute is fine)