Step 1

In a small mixing bowl, mix together the cornstarch, flour, egg, and soda water.

Step 2

Then dip the sweet potato into the batter, shake off the extra batter. Then place it directly into the panko, coating all sides.

Step 3

Put the completed sweet potatoes into the fryer basket and spray both sides with non-stick cooking spray.

Step 4

Cook at 400 degrees for 7 minutes.