Preheat your outdoor griddle on medium high.
Drizzle a little oil onto the griddle.
Remove the chicken from the marinade and shake off any excess. Place onto the griddle.
Grill for 2-3 minutes per side until done. Thicker pieces may take longer.
Remove to a plate and cover with foil and let rest for 5 minutes.
Remove the chicken from the grill / fry pan onto a plate. Cover loosely with foil and allow to rest for 5 minutes before serving.
Chop or slice the chicken as desired.
If your chicken thighs are large, you may need to cut them. Mine were small.
Lay the pita breads on parchment paper squares that are slightly larger than the pitas.
Add some salad to each of the pita breads. Add the chicken and tzatziki (there'll be plenty, so load up)!.
Gently roll the pitas up, enclosing them in the parchment paper.