The chips when fried properly and stored in air tight boxes stay for 2 weeks very well.
The slicing of all the chips uniformly assures that none of the chips go soggy and thereby make the whole lot go soft.
there are more flavours added to the banana chip. If adding Pepper powder or chilli powder Sprinkle them as soon as the chips are lifted off from the oil. This assures they coat the chips well and stick to the chips well.
Tips on choosing the plantain