Rice Pudding Ice Cream with Caramel-Coffee Sauce

Rice pudding finds its way into all kinds of exciting desserts in modern Spanish kitchens. It’s turned into ethereal creams and foams, set with gelatin and used as a filling for tarts, and transformed into a frozen treat, as here. For anybody who loves rice pudding and ice cream, this is heaven. (Of course, the rice pudding is also delicious on its own, unfrozen.) The ice cream is best served soft and freshly churned; when frozen too long it tends to solidify and becomes somewhat gra