Irish Soda Bread with Buttermilk

Bahan-bahan (12 porsi)

• 4 cups sifted all purpose flour (spooned into the cup and leveled)
• 1/3 cup granulated sugar
• 1 and 1/2 teaspoons baking soda (make sure it's fresh and not out of date)
• 2 teaspoons kosher salt ((or use 1.25 teaspoons of table salt))
• 2 tablespoons cold butter
• 1/4 cup vegetable oil (I used light olive oil)
• 1 and 1/2 cups buttermilk
• 1 large egg
• 1 large egg yolk
• 1 and 1/2 cups zante currants (or raisins, or dried cherries (optional))