Simple Scones

Details

Ingredients

• 2 cups all-purpose flour
• ⅓ cup sugar
• 1 teaspoon baking powder
• ¼ teaspoon baking soda
• ½ teaspoon salt
• 8 tablespoons unsalted butter, frozen
• ½ cup raisins (or dried currants)
• ½ cup sour cream
• 1 large egg