01 -
Combine garlic, white wine vinegar, lemon juice, olive oil, Greek yogurt, oregano, salt, and pepper in a sealable plastic bag.
02 -
Add chicken thighs to the marinade bag, seal, and massage to coat evenly. Refrigerate for 3 to 12 hours.
03 -
Grate and drain cucumbers thoroughly. Mix with Greek yogurt, lemon juice, olive oil, minced garlic, salt, and pepper in a bowl. Set aside.
04 -
Combine diced tomatoes, diced cucumbers, finely chopped red onion, chopped parsley, salt, and pepper in a mixing bowl.
05 -
Heat grill or skillet over medium-high heat. Cook chicken thighs 2 to 3 minutes per side until golden and cooked through.
06 -
Allow cooked chicken to rest for 5 minutes before slicing thinly.
07 -
Warm pita breads or flatbreads until soft and pliable.
08 -
Layer salad, sliced chicken, and tzatziki on warm pita. Wrap and secure with parchment paper if desired.
09 -
Serve immediately while warm for best flavor and texture.