INGREDIENTS
4 cups
self-rising flour, plus more for the work surface
2 tbsp
baking powder
1 tsp
baking soda
3/4 lb
salted butter, cold, cut into 1/2-inch pieces or grated
2
large eggs, beaten, plus 1 large egg for brushing
1 1/2 cups
buttermilk, or as needed, plus 1 tablespoon for brushing
Strawberry jam or classic gravy, for serving