Pizza Scones

Ingredients

• 2.1 ounces tapioca flour (about 1/2 cup)
• 1.3 ounces white rice flour (about 1/4 cup)
• 1.15 ounces brown rice flour (about 1/4 cup)
• 1.15 ounces cornstarch (about 1/4 cup)
• 1 tablespoon baking powder
• 1/2 teaspoon xanthan gum
• 1/2 teaspoon dried Italian seasoning
• 1/4 teaspoon garlic powder
• 1/4 teaspoon salt
• 1/4 cup chilled unsalted butter, cut into small pieces
• 1 ounce turkey pepperoni, chopped (1/4 cup)
• 0.5 ounce part-skim mozzarella cheese, shredded (about 2 tablespoons)
• 0.5 ounce reduced-fat sharp cheddar cheese, shredded (about 2 tablespoons)
• 2 teaspoons grated fresh Parmesan cheese
• 1/4 cup 2% reduced-fat milk
• 1 large egg
• White rice flour, for dusting
• Cooking spray