Take off and put bananas in plenty of iced water.
Slice bananas with a chip slicer into water, mix in in turmeric.
Keep for 10 minutes, remove out water fully.
Spread out on a kitchen cloth to take off moisture.
Heat up oil in a wok till smoky.
Fry banana slices in one-layer batches for a minute or two or until crisp.
Lift chips out with slotted spoon and remove on paper towels.
Sprinkle with salt before serving