Greek Chicken With Tzatziki Sauce

Name: Greek Chicken With Tzatziki Sauce
Ingredients: 1.5 pounds chicken breast - skinless, boneless; 1 1/2 cup cherry tomatoes - halved or quartered; 1 English cucumber - diced; 1/3 cup pitted olives - sliced; 1 medium red onion - diced; 1 cup crumbled Feta cheese; For Tzatziki sauce:; 1/4 cup fresh dill - chopped; 1/4 English cucumber - grated and squeeze the excess moisture; 2 cups full-fat Greek yogurt; 3-4 garlic cloves - pressed or minced; zest of 1 lemon; Juice of 1 lemon; sea salt and fresh ground black pepper - to taste