Set a frying pan on medium heat and add about 1/4 cup of the cooking oil to heat up.
Dip the kohlrabi slices in the prepared batter, using a fork or slotted spoon and then coat it with the dry bread crumbs.
Place this in the heated oil to fry.
Repeat with the other slices.
Once the side in oil appears to have crisped up, turn the slices over to cook evenly.
when both sides are crispy and the kohlrabi fork tender the schnitzel is ready.
Drain from the oil and set aside to assemble the burger.