Black Bean Soup

Directions

1. 1
   Examine the beans, removing any debris, then wash. Soak overnight in cold water to cover.
2. 2
   Drain the beans.
3. 3
   In a soup kettle or pot put 1 quart of stock, the beans, onions, garlic, ham hock if desired, salt, and pepper.
4. 4
   Bring to a boil, then turn the heat down and simmer for about 2 hours, until the beans are very soft and the ham hock, if using, is tender.
5. 5
   Remove the skin and bones from the ham hock and place the hock in a blender with 2 to 3 cups of beans.
6. 6
   Blend until smooth.
7. 7
   Repeat until all the beans are pureed.
8. 8
   Return the bean puree to the kettle and simmer for 5 minutes over low heat.
9. 9
   Thin with stock or water if necessary.
10. 10
    Serve hot, with a dollop of sour cream atop the soup in each bowl.
11. 11
    Reheat as a snack anytime.