Hot, muggy days are made for gelato di melone. Ripe melons have a high sugar and water content as well as dense flesh, resulting in a creamy-textured gelato without the addition of eggs or milk. If you want that extra bit of dimension from a just bit of dairy, my trick is to add a small amount of yogurt; the acidity gives a pleasing, subtle tang to offset the natural sweetness of the melon. More