Sourdough discard makes a beautiful addition to shortcrust pastry, not only making it easier to work with and roll out, but also providing that wonderful signature tang that only sourdough can offer! If you are baking homemade tarts, mince pies or other delicious sweet treats for the family this weekend, why not try incorporating this simple flaky and buttery Sourodugh Shortcrust Pastry recipe into one of your bakes?