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How to make sweet potato chips
Heat canola oil.
Pour 3 to 4 cups of canola oil into a wok or deep-fryer. You may need more or less oil, depending on the size of your wok or deep-fryer.

OPT:
+Just ensure that you have about 3 inches of oil in the bottom of the fryer. Heat the oil between 360 and 375 degrees f (182 to 190 c).;
+Place the wok on the stove over medium-high heat. Canola oil is a cooking oil and can be used to prepare sweet potatoes, as it is simple to fry for cooking and is high in water.;
+Make sure that the oil is kept hot, as canola oil is somewhat flammable. If it is still hot, then keep the oil at a temperature between 180f (6c) and 350 f (176.5 c) for 3 to 4 minutes.;
+Use enough to cover the bottom of the wok or deep-fryer on both sides. Stir the oil until it's at the right temperature.;
Just ensure that you have about 3 inches of oil in the bottom of the fryer. Heat the oil between 360 and 375 degrees f (182 to 190 c).