INGREDIENTS
1 1/2 cups
(7.4oz/210g) all purpose unbleached flour
1 tbsp
sugar
4 tsp
baking powder
1/2 tsp
salt
1/2 cup
(4oz/113g) unsalted butter, cold and cut into cubes (or shortening)
1
egg, beaten
1
fluid cup 100% hydration sourdough starter, at room temperature and recently fed
milk, as needed