– 1 package rapid-rise yeast – 1/2 teaspoon granulated sugar – 1/2 cup milk – 1/3 cup + 1 tablespoon white rice flour – 1/3 cup + 1 tablespoon brown rice flour – 1/2 cup Arrowroot starch/flour – 1/4 cup tapioca flour – 1 1/2 teaspoons xanthan gum – 1 teaspoon baking powder – 1/4 teaspoon baking soda – 1/2 teaspoon fine sea salt – 1 large egg, room temperature – 1/4 cup granulated sugar – 3 tablespoons avocado oil – 1/2 cup Bonne Maman Wild Blueberry Preserves