01 -
Combine Greek yogurt, grated garlic, dried oregano, red wine vinegar, olive oil, salt, and black pepper in a bowl. Add chicken and mix thoroughly to ensure even coating. Cover and refrigerate for at least 2 hours or preferably overnight.
02 -
Preheat grill, grill pan, or skillet over medium-high heat and lightly brush with oil.
03 -
Cook chicken pieces for 5 to 7 minutes per side until well charred and cooked through, reaching an internal temperature of 165°F.
04 -
Transfer grilled chicken to a cutting board. Let rest for 5 minutes before slicing thinly into strips.
05 -
Warm pita or flatbreads until soft. Fill each with chicken strips, salad, parsley, and a generous spoonful of tzatziki if desired. Wrap and serve immediately.