What you need:

• 1 lb boneless skinless chicken breast ( cut into 1-inch chunks)
• 2 tbsp olive oil
• 2 tbsp lemon juice (plus zest for more lemon flavor)
• 2 garlic cloves, minced
• 2 tsp oregano
• 1/2 tsp paprika
• 1 tsp kosher salt
• 1/2 tsp black pepper
• 8 pieces whole wheat pita bread (thin, I use Josepeh's)
• 1 cup Persian cucumbers, chopped
• 1 cup cherry tomatoes, chopped
• 1 cup red bell pepper, chopped
• 1/4 cup red onion, diced
• 2 tbsp parsley, chopped (or mint, basil, dill, etc)
• 1/2 cup feta cheese, crumbled
• 1 lemon, juice
• Salt and pepper
• 1/2 cup tzatziki