In a small bowl, blend together Campana’s Italian Mustard , honey, chutney, and 4 tablespoons lime juice. Gradually whisk in olive oil. Add salt and pepper to taste, then strain dressing through a sieve to remove large pieces of chutney. Chop hearts of palm and set aside. Remove peel and seeds from melons and cut into bite-size pieces. Serve hearts of palm and melon on a bed of shredded lettuce, with dressing.