take a sweet potato and remove the peels, it has to be sliced into thin slices with the help of a slicer.
now you have to take a bowl and put a slice of sweet potato in it, then pour cold water for 5 mins, drain it
dry the sweet potato slices using a cloth or paper napkin.
completely Dried.
salt to taste.
½ tbsp red chili powder.
add 1 tbsp oil, mix well.
spread the cooking oil.
put sweet potato slices one by one, pre-heat at 120° in the oven, and bake for around 1 hour.
baked sweet potato chips in the oven, ready to eat.