Smooth enough for a shake, too thick for a straw: malted vanilla ice cream (about $4). Superb.
Flavors I've enjoyed on many other occasions: miso, star anise, lemon espresso, goat cheese brownie, and the best vanilla and strawberry in town.
Toscanini's
899 Main St. (at Sidney St.), Cambridge, Massachusetts
617-491-5877
www.Tosci.com