Allow potatoes to cool slightly.
Use two containers to rice the potatoes into.
One to rice potatoes while still warm into the first bowl.
Next, rice potatoes again into the second bowl.
8 cup riced potatoes
Rice potatoes 3 - 4 times for the fluffiest potatoes.
Next, add cream, butter, cassava flour, potato flour, salt, to the riced potatoes and combine until it can be rolled together into a ball of dough.
3/4 cup heavy cream, 1/2 cup butter, 1 1/2 cup cassava flour, 1 cup potato flour, 1 1/2 tsp pink salt
Once combined well divide into balls. Knead each ball for about 1 minute. Next, make balls out of the dough approximately 4 oz. I ended up with 30.