Prepare as above, except omit the currants or raisins and stir in 1-1/2 teaspoons finely shredded orange peel with the egg mixture. For icing, combine 1 cup powdered sugar, 1 tablespoon orange juice, and 1/4 teaspoon vanilla; stir in additional orange juice, 1 teaspoon at a time, to make drizzling consistency. Drizzle over scones.
Prepare as above, except omit the currants or raisins. In a small bowl pour enough boiling water over 1/2 cup snipped dried tart cherries to cover. Let stand for 5 minutes; drain well. Stir drained cherries and 1/4 teaspoon almond extract in with the egg mixture.