This sounds close to the soup you described. It was originally posted to a Usenet newsgroup.

Betsy

Scandinavian Raspberry Soup
Yield: 8 servings

2 (20 ounce packages) Red raspberries*
1/4 cup lemon juice
3/4 cup Chablis wine**
1/2 cup orange juice
1 tablespoon cornstarch
1 Fresh orange sections
1 Sour cream
Garnishes ***

* Raspberries should be the frozen in syrup kind and be thawed.
** You can use other dry white wines in this soup, but just white wines.
*** Garnishes to include Raspberries, Orange Rind Twists or Mint Leaves.

In blender container, puree 1 package raspberries, strain to remove seeds. In medium saucepan, combine pureed raspberries, orange juice, lemon juice and cornstarch; mix well. Over medium heat, cook and stir until slightly thickened and clear; cool. Stir in remaining package of raspberries and chablis. Chill. To serve, place several orange sections in each bowl; add soup. Garnish as desired; serve with sour cream. Refrigerate leftovers.

Source: local San Jose BBS.