In the work bowl of a food processor, combine flour, sugar, and salt; pulse to combine. Add butter, and pulse until mixture is crumbly. Add ice water, 1 tablespoon at a time, just until dough comes together.
Divide dough in half and shape each portion into a disk. Wrap tightly in plastic wrap and refrigerate for at least 2 hours. Dough may be refrigerated for up to 3 days or frozen for up to 2 months.
Recipe by Southern Lady Magazine at https://southernladymagazine.com/black-bottom-pumpkin-tart-recipe/