• Wash and peel the sweet potatoes.

For sweet potato wafer

• Heat oil in a pan, hold the wafer slicer above it and make thinly slice chips into the oil.
• In a bowl, add salt and water. mix well and add salted water to hot oil.
• Fry the wafer on medium heat, till it is slightly crispy.
• Remove fried chips from the sieve.
• Serve or store sweet potato chips in an airtight container.

For sweet potato French fries

• Make a two-part of sweet potato. Now make 1 cm thick slices or to the size required.
• Wash slices with cold water. this helps to get rid of excess starch from sweet potato and makes fries crispy.
• Dry fries with kitchen towel.
• Deep fry directly in medium hot oil till it softens and cooks the sweet potatoes through.
• Cool the fried potatoes completely.
• In the second fry, fry on high flame till sweet potatoes turn brown and crispy.
• Drain the fries into wire racks once they are golden brown.
• Sprinkle salt, red chilli powder or spices of your choice on French fries.
• Serve hot with tomato ketchup.