1Shred rotisserie chicken and toss with lemon juice, fresh oregano, olive oil, and a pinch of salt. Warm gently in a skillet over low heat while you prep everything else.
2Mix greek yogurt, dill, grated cucumber, squeeze of lemon juice, and salt in a small bowl to make tzatziki.
3Warm pita bread in a skillet for 15 seconds per side, or wrap in foil and warm in a 350°F oven.
4Arrange warm pita, chicken, tomato, lettuce, red onion, and tzatziki on the table and build your own.