Chicken Shawarma Salad

Name: Chicken Shawarma Salad
Ingredients: * 2 tablespoon plain greek yogurt; * 2 tablespoon olive oil; * 1/2 tablespoon tahini (sesame paste); * 2 clove garlic, minced; * 1/4 teaspoon ground cinnamon; * 1/4 teaspoon ground coriander seed; * 1/4 teaspoon ground clove; * 1/4 teaspoon ground cumin; * 1/4 teaspoon ground fennel; * 1/4 teaspoon smoked paprika; * 1/4 teaspoon ground cardamom; * 1/4 teaspoon cayenne pepper -optional; * 1/2 teaspoon kosher salt; * 4 boneless, skinless chicken thigh fillet; salad:; * 4 cup shredded lettuce; * 2 tomato, diced; * 1 ripe avocado, diced; * 1 lebanese cucumber, diced; * 1/2 red onion, chopped; * 1/2 cup kalamata olive; * 1/3 cup crumbled feta; * 1/4 cup finely chopped parsley; garlic yogurt sauce dressing:; * 1/2 cup plain greek yogurt; * 1 tablespoon tahini; * 1 clove garlic, minced; * 1 teaspoon fresh squeezed lemon juice