1Preheat the oven to 200°C (400°F) bottom heat. Add cooked sweet potato and flour to a mixing bowl.

2Mix until combined and dough-like.

3Transfer the dough to a baking tray lined with a sheet of baking paper. Wet your hands. Flatten and spread the dough as much as possible. Bake at the bottom of the oven for 10 minutes.

4Flip over and bake for another 5 minutes.

5Cut into 8 pieces.