This Vegetable Salad with Romesco Sauce is a celebration of Mediterranean flavors, combining crisp, fresh vegetables with a rich, smoky sauce. The romesco sauce, made from roasted tomatoes, garlic, toasted almonds, and bread crumbs, offers a deep, nutty complexity with a gentle kick of heat from crushed red pepper. The salad itself features tender boiled potatoes, crisp blanched green beans and zucchini, refreshing cucumber, and briny green olives. Tossed together with a hard-boiled egg and fresh parsley, this dish delivers a satisfying mix of textures and temperatures. It is perfect for a light lunch, a picnic, or as a robust side dish for grilled meats. The flavors meld beautifully, making it a versatile recipe that improves as it sits, allowing the vegetables to absorb the delicious sauce.