Chef John's Irish Soda Bread

Ingredients (13)

• + 3 ¼ cups all-purpose flour add to pantry
• ✓ ½ cup whole wheat flour
• + ¼ cup rolled oats add to pantry
• + 1 ¼ teaspoons baking soda add to pantry
• + 1 teaspoon baking powder add to pantry
• ✓ 1 ½ teaspoons salt
• + ¼ cup cold unsalted butter, cut into small cubes add to pantry
• ✓ 1 ¾ cups buttermilk
• + 1 large egg add to pantry
• + 2 tablespoons honey, or more to taste add to pantry
• + 2 teaspoons grated orange zest add to pantry
• + 1 cup dried currants add to pantry
• + ⅓ cup golden raisins add to pantry