Savory Scones with Bacon, Cheddar, and Chive

Bahan-bahan (16 porsi)

• 3/4 cup cold unsalted butter
• 2 cups whole wheat pastry flour or white whole wheat flour*
• 1 cup all-purpose flour
• 2 1/2 teaspoons baking powder
• 1/2 teaspoon baking soda
• 1/2 teaspoon kosher salt
• 1/8 teaspoon cayenne pepper (optional)
• 1 large egg
• 1 cup cold buttermilk (plus 1–2 tablespoons, plus additional for brushing the scones)
• 3/4 cup coarsely grated sharp cheddar cheese (divided**)
• 1/2 pound thick-cut bacon (cooked and crumbled (about 12 slices)***)
• 2 tablespoons chopped fresh chives