Wash and cut the potatoes into wedges. Beat egg whites and water together until frothy. Pour the beaten egg whites over the potato wedges. Mix the seasonings together. Sprinkle over the potatoes. Toss to coat. Turn Ninja Air Fryer on 390 degrees F. Place a layer of wedges in the air fryer. Close the lid and set the timer for 16 minutes. Stir the potatoes once while they are frying. I needed to do 2 batches of wedges in my fryer. Serves 6