Ingredients: 3/4 teaspoon black pepper, divided,1 teaspoon bottled minced garlic,1 cup peeled sliced English cucumber,1 cup plain fat-free yogurt,1/ 4 cup (1 ounce) crumbled feta cheese,1/ 2 teaspoon garlic powder,1 cup grape tomatoes, halved,6 pitted kalamata olives, halved,5 teaspoons fresh lemon juice, divided,1 teaspoon dried oregano,8 cups sliced romaine lettuce,1/ 2 teaspoon salt, divided,1 pound skinless, boneless chicken breast, cut into 1-inch cubes,2 teaspoons tahini (sesame-seed paste)
Directions: