Prep the Chicken & Cucumber:
In a large mixing bowl, combine the cooked chicken and diced cucumber.
Make the Dressing:
In a small bowl, whisk together yogurt (or mayo), lemon juice, olive oil, garlic powder, herbs, salt, and pepper.
Combine:
Pour the dressing over the chicken and cucumber.
Toss gently until everything is well coated. Adjust seasoning to taste.
Chill (Optional):
For best flavor, refrigerate for at least 30 minutes before serving.
Serve:
Enjoy as a light lunch, in lettuce wraps, on toast or crackers, or stuffed into pita bread.