EV is the closest I can do. There's a place on Avenue A between 7th and 10th streets
(adjacent to Tompkins Square Park) called RAY'S DELI.
If I'm craving peanut butter fro yo, I can usually find it there along with plenty of other flavors of ice cream and frozen yogurt.
Recent CH thread: http://www.chowhound.com/topics/38859...