The name of these scones is derived from the way they were supposed to have “sung” when cooked over an open fire.
1/2 cup currants or raisins
2 1/2 cups all-purpose flour, sifted, divided
1/2 teaspoon salt
1/2 cup granulated sugar
2 teaspoons baking powder
1 teaspoon baking soda
1/3 cup butter
1 egg, beaten
1 cup sour cream
Rind of 1/2 lemon, grated
Find it online: https://simplygreatrecipes.com/singing-hinnies/