Gluten-Free Matcha Shortbread Cookies

Description:

Ingredients:

½ cup gluten-free oat flour*
½ cup finely ground pepitas/pumpkin seeds**
½ teaspoon xanthan gum
¼ teaspoon baking powder
2 teaspoons matcha powder (available on Amazon)
6 tablespoons butter, room temperature
¼ cup powdered sugar
½ teaspoon vanilla extract (I use Rodelle Organics)
Optional: 1-2 tablespoon sanding sugar