- Wash and peel good quality sweet potato roots. Slice thinly.
- Dry the chips under the sun or use an artificial dryer until chips crack.
- Grind the dried chips using an 80 mesh sieve. Grind the dried chips using an 80 mesh sieve.
- Grind the coarse flour and sift again.
- Pack the fine flour.
source: Plant Industry Production Guide on Sweet Potato, BPI Sweet Potato Commodity Profile, DA-Eastern Visayas Integrated Agricultural research Center