In a bowl, toss the fries with 1 tbsp of the oil Put in an air fryer at 400 degrees. Cook for 10 minutes. Remove and toss with remaining oil and seasoning. Cook for another 10 minutes. Check for crispness. If you like it crispier, cook 5 minutes at a time until desired doneness.
Creating the Chicken Gyros
Combine all the ingredients in a bowl. Add the chicken and massage the marinade into the chicken. Marinate for at least 2 hours. Add the chicken to the rotisserie spit and place in the oven at 450 degrees. Cook for approximately 90 minutes.
Assemble the bowl by adding lettuce, the marinated onions, sliced tomatoes, and the french fries to the chicken gyros. Top with crumbled feta.