Ham and Bean Soup With Collard Greens

http://cooking.nytimes.com/…/1017917-ham-and-bean-soup-with…

Ham and Bean Soup With Collard Greens Recipe

If you happen to have a ham bone leftover from a roasted ham, cover it with water and simmer it with an onion and a bay leaf to make the stock for this rich, meaty soup But if not, chicken stock works well, too.

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