This Potato & Garlic Shrimp Niçoise Salad with Green Onion Vinaigrette is a fresh, hearty main-course salad featuring tender Idaho potatoes, buttery garlic shrimp, crisp green beans, spinach, olives, jammy eggs, and juicy cherry tomatoes. Tossed with a bright homemade green onion vinaigrette, it's an elegant yet easy meal perfect for lunch, dinner, or entertaining.