Curried Tomato Soup

Directions

1. 1
   Heat the butter in a saucepan; add the onion and cook slowly, stirring until they are tender, but not browned.
2. 2
   Stir in the curry powder.
3. 3
   Cook 5 minutes.
4. 4
   Add the tomatoes, chicken broth and bay leaf.
5. 5
   Bring to a boil and simmer, uncovered, for 20 minutes.
6. 6
   Remove the bay leaf.
7. 7
   Puree the soup in a blender or food processor.
8. 8
   Turn into a soup tureen and stir in the sour cream.
9. 9
   Serves 10.