Yesterday a Crumb, Today on Top

Finally, the crumb gets top billing, basking in the prominence it long has deserved.  It even gets sprinkled with powdered sugar, if that’s your thing.  All thanks to Crumb Cake, a standout New York sweet treat for many decades, rivaling Cheesecake itself.  Before that, its origins were in Germany, where Streuselkuchen was savored for centuries.…