You can use an air dryer to make it. The following is the specific method of banana chips.
Steps:
1. Choose large bananas that are not too ripe.
2. Peel the banana.
3. Cut diagonally into 0.3cm slices.
4. Spread evenly on the shelf without overlapping.
5. Start the fruit dryer and dry at 58 degrees for 10 hours or more. If you want to eat hard and crispy dried bananas, the baking time should be more than 15 hours. The drier it becomes, the crispier it becomes.
6. Finished product. After drying, seal and store.