This Yogurt Marinated Chicken with Herby Sumac Salad is a vibrant and flavorful dish featuring tender chicken marinated in a spiced Greek yogurt blend, grilled to perfection, and served with a fresh and zesty sumac salad alongside fluffy couscous and warm chickpeas. The tangy yogurt sauce complements the smoky chicken and herbaceous salad, making it a perfect family-style meal or elegant individual plates for gatherings.