In a large bowl add in the cassava, lye water, apple sauce, apple juice, sugar and cinnamon. Mix well.
Prepare your steamer basket by placing silicon baking cups or puto liners in the baskets.
Pour in the Apple Pichi-Pichi mixture into each cup.
Wrap the top cover of the steamer with a clean kitchen towel and fill your pan with at least 3 inches of water. Bring up to a boil and then place your steamer on top. Steam for 30 minutes.
You know it is done when the Apple Pichi-Pichi is translucent. Leave to cool fully. To take them out of the silicon molds you can place them in the refrigerator to harden for a bit.
Make the cinnamon sugar coating by mixing the sugar, cinnamon and optional gold sugar in a bowl.
Un-mold the Apple Pichi-Pichi and coat it all over with sugar. Place on a plate to serve.