This Arugula and Hearts of Palm Salad is a light and refreshing side dish or starter. The peppery arugula is paired with tender hearts of palm, juicy cherry tomatoes, and tangy feta cheese. Tossed with a simple lemon vinaigrette, it is a perfect balance of flavors. Serve this salad as a side to grilled chicken or fish, or enjoy it on its own for a quick and healthy meal.