First in bowl take malai and powdered sugar .Beat it well with beater until it becomes fluffy.
Now add whole wheat flour , baking powder ,baking soda, cardamom powder and pistachio . Mix all ingredients well and make a dough . Cover it and keep aside for about 10 minutes .
Now take dough and make equal size balls with it.
Take a cookies sheet and grease it well with butter . Put cookies balls on it keeping some space in between .
Preaheat the oven at 100 degree . Now put cookies sheet into the oven and bake cookies for about 25-30 minutes . Malai cookies are ready .