The recipe for this salad comes from one of my favorite Trattoria's in Florence Italy, it's a signature dish of Trattoria Garga (appropriately called "Insalata del Garga" ).  Peppery in-season arugula topped with tomatoes, hearts of palm, avocado, toasted pine-nuts , and paper-thin shavings of Parmesan cheese. A light drizzle of olive oil and a