Tomato-Sherry Soup

Directions

1. 1
   Cook onion in the butter untill clear not brown.
2. 2
   Add the tomatoes, sherry, vinegar, and rosemary.
3. 3
   Simmer for 20 minutes, to allow flavors to fuse.
4. 4
   Remove from heat and allow to cool.
5. 5
   When cooled pour into blender and puree until smooth.
6. 6
   Slowly add the heavy cream; heat and serve.