World's Best Scones! From Scotland to the Savoy to the U.S.

Ingredients (9)

• + 1 ¾ cups all-purpose flour add to pantry
• + 4 teaspoons baking powder add to pantry
• + ¼ cup white sugar add to pantry
• + ⅛ teaspoon salt add to pantry
• ✓ 5 tablespoons unsalted butter
• + ½ cup dried currants or raisins add to pantry
• ✓ ½ cup milk
• + ¼ cup sour cream add to pantry
• ✓ 1 egg