This Yogurt Marinated Chicken with Herby Sumac Salad offers a flavorful and vibrant meal featuring tender chicken breasts marinated in a spiced Greek yogurt blend, grilled to perfection. Served alongside a fresh and tangy salad with sumac, cucumbers, tomatoes, and herbs, paired with fluffy couscous and warm chickpeas, this dish delivers a delightful balance of textures and Mediterranean-inspired flavors perfect for a family-style dinner or individual plating.