Pearl Couscous Salad with Chickpeas and Feta

Name: Pearl Couscous Salad with Chickpeas and Feta
Ingredients: 1 tablespoon vegetable oil; 1 cup pearl couscous; 1½ cup low-sodium chicken broth; 15½ ounce can chickpeas, rinsed and drained; ¼ cup red onion, chopped; 1 cup cucumber, chopped; ½ cup pomegranate seeds, plus more for garnish; ½ cup pitted olives; ½ cup crumbled feta; ¼ cup chopped fresh mint; ¼ cup chopped fresh parsley; Salt and pepper, to taste; Zest of 1 lemon; 3 tablespoon fresh lemon juice; 2 teaspoon honey; 2 tablespoon olive oil; ½ teaspoon za'atar; Fresh ground black pepper, to taste