NYT Cooking: Think of this as a deconstructed everything bagel with extra schmear. A little tangy from sour cream, this spread can be used as a dip for pretzels, potato chips, raw vegetables and, yes, bagel chips. But it's just as good on a sandwich — or even a bagel, if you're crazy for everything spice. One thing to note: If you're making it by hand, make sure to keep your cream cheese quite soft. It'll m...