Choose firm, unripe green bananas
Peel the bananas
Slice them thinly and evenly
Soak the slices in salted water or turmeric water for a few minutes
Drain and pat the slices dry
Heat oil in a deep pan
Fry the slices in batches until crisp and golden
Remove and drain on paper towels
Sprinkle salt or seasoning if desired
Let the chips cool completely before storing
Store in an airtight container