If you don’t have or can’t find whey protein isolate, you can leave it out. It’s not strictly necessary, though it does add additional crispiness to the breading.
When you place the chicken in the oil, don’t touch it or move it for at least 3 minutes or the breading might slide off. Let it crisp up before moving.
Don’t use the store-bought canister of Parmesan cheese that’s finely ground. It won’t work as well. It’s best to finely shred a block of Parmesan cheese yourself, either manually or with a food processor.
The information shown is an estimate provided by an online nutrition calculator. It should not be considered a substitute for a professional nutritionist’s advice.