Place on a parchment paper and spread evenly until ⅛" thick. This should cover a 13 x 17 pan
Place it in the oven and bake for 15-25 minutes. Check after 15 minutes. Tap the top of the crisps. If they don't sound hollow, bake for another 5 minutes.
Switch off the oven and allow to further dry for another 5 minutes.