¾ cup plain Greek yogurt

2 tablespoons lemon juice

2 tablespoons parsley

2 tablespoons olive oil, divided

3 cloves garlic, minced

1 teaspoon cumin

½ teaspoon salt, divided

¼ teaspoon black pepper plus ¼ teaspoon black pepper, divided

¾ teaspoon dried oregano or dill weed

½ teaspoon paprika

8 ounces boneless, skinless chicken breast, cut into 1-inch pieces

1½ cups water

⅔ cup Israeli couscous

½ teaspoon grated lemon zest

2 teaspoons lemon juice

1 medium English cucumber, cut into ribbons or slices

2 small tomatoes, cut into wedges

3 tablespoons feta crumbles