Chicken Shawarma with yogurt-hummus sauce Recipe

Ingredients

• ½ cup 2% plain Greek yogurt
• ¼ cup purchased classic hummus (such as Tribe)
• 1 tsp. minced lemon zest
• 1 Tbsp. fresh lemon juice
• ½ tsp. grated fresh garlic
• ½ tsp. each kosher salt, black pepper, and ground cumin
• 2 Tbsp. water
• 2 boneless, skinless chicken breasts (1¼ lb.), or 12 chicken tenders
• 2 Tbsp. each fresh lemon juice and extra-virgin olive oil
• 1 tsp. ground cumin
• ½ tsp. each kosher salt and black pepper
• 12 Boston or Bibb lettuce leaves