Preheat the oven to 160℃/ 320℉.
In a large bowl, combine the sugar, salt, sifted white rice flour, almond powder and chopped almonds. In a separate bowl, whisk to combine the coconut oil and sifted matcha.
Pour the liquid mixture over the dry ingredients and stir well.
Make small balls and place them onto an oven tray. Bake in the preheated oven at 160℃/320℉ for about 20 min.
In a large bowl, combine the powdered sugar and matcha powder for rolling. Put cookies into the bowl while they are hot, gently cover over with the sugar and matcha mixture. Be careful the cookies are very fragile. Let it cool on a cooling rack.