Add the papaya, lemon juice and maple syrup to a blender and blend till smooth.

Preheat oven to 77c/170f

Line a large baking tray with parchement

Pour the mixture on to the tray and spread out as thin as you can with a spatula

carefully bang the tray on a flat surface, just to ensure the mix is evenly flattened

Place in the oven and bake for 4-5 hours until firm to touch

Allow to cool, then place on parchment, cut into strips and roll and tie with string.