Preheat oil to 350 ° f (180 ° c).

How to cut waffle fries without a crinkle cutter. Multifunctional cutter with mandoline slicer. After cutting one vertical slice, spin the potato. To cut the waffle fries, slice downward on the end of a potato with a crinkle cutter.

Location frozen french fries in fryer basket. Rotato the potato 90 degrees, and slice downward again. The mandoline style cutter might make this a lot easier than the manual cutter i use.

If thicker waffle fries are your thing set the thickness dial one click thicker than the waffle. Repeat this process until the entire potato is. Thoroughly lower basket into hot oil.