• 1 lb boneless, skinless chicken thighs or breasts
• 2 tablespoons olive oil
• 2 teaspoons dried oregano
• 1 teaspoon garlic powder
• 1 teaspoon onion powder
• Salt and pepper to taste
• 1 cup cooked rice, quinoa, or other grain (optional)
• 1 cup cherry tomatoes, halved
• 1 cucumber, diced
• 1/2 red onion, thinly sliced
• 1/4 cup fresh parsley, chopped (for garnish)

For the Tzatziki Sauce:

• 1 cup Greek yogurt
• 1/2 cucumber, grated and moisture squeezed out
• 2 cloves garlic, minced
• 1 tablespoon lemon juice
• 1 tablespoon fresh dill or mint (optional)
• Salt and pepper to taste