Chicken Shawarma with Tzatziki & Hummus

Name: Chicken Shawarma with Tzatziki & Hummus
Prep time: 30 min
Cook time: 15 min
Total time: 45 min
Cuisine: Asian, European, Middle Eastern, Greek, Mediterranean
Ingredients: 3 TBS Garlic Powder; 1 TBS Dried Dill; 1 Lemon; 1 Small Cucumber; 1 Yellow Onion; ¼ head Romaine Lettuce; 6 oz Plain Nonfat Greek Yogurt; 1.5 lb Boneless/Skinless Chicken Thighs; 2 6-Inch Pitas; ½ cup Hummus; 1 TBS Shawarma Spice Blend