Step 1

In a large bowl, combine olive oil, lemon juice, zest, garlic, oregano, and salt. Season with black pepper, to taste. Add chicken to the bowl tossing to coat evenly and let marinate for 30 minutes at room temperature. While the chicken marinates prepare the salad.

Step 2

Thread the chicken onto skewers. Lightly grease the grilling surface and grill the skewers in a hot grill for about 3 minutes per each of the 4 sides or until fully cooked through.

Step 3

Remove chicken from the skewers and serve in warmed pita or naan bread with salad and tzatziki sauce.

Step 4

In a medium bowl, combine all ingredients. If not serving immediately, cover and refrigerate.