01 -
In a small bowl, whisk together olive oil, fresh lemon juice, minced garlic, dried oregano, kosher salt, and black pepper.
02 -
Place diced chicken in a large resealable bag or bowl, add marinade, and toss to coat evenly. Seal and refrigerate for 45 minutes to 1 hour.
03 -
If using wooden skewers, soak them in water for 30 minutes. Thread marinated chicken onto skewers, leaving small spaces between pieces.
04 -
Preheat grill to medium-high heat, clean and oil grates. Grill skewers 8-10 minutes, turning occasionally until golden and internal temperature reaches 163°F. Optionally baste once with remaining marinade during grilling. Let rest 5 minutes before serving.
05 -
Preheat oven to 350°F. Place chicken pieces on greased baking sheet and bake 5-7 minutes per side until internal temperature is 163°F. Let rest 5 minutes before serving.
06 -
Warm pita bread on grill or in oven. Fill pita with grilled chicken, tomato slices, red onion, tzatziki sauce, and a drizzle of fresh lemon juice.