CREAMY ROASTED BEET SOUP

Steps:

• In a large saucepan set over moderate heat cook beets and onion in butter, stirring occasionally, for 5 minutes. Add broth, thyme, bay leaf and salt and pepper to taste and simmer soup, covered, for 15 minutes. Discard bay leaf. Transfer to a food processor or blender and puree, in batches if necessary, until smooth. Return soup to saucepan, stir in cream and vinegar and bring soup to a simmer, stirring, until heated through. Garnish each serving with cream and dill, if desired.;