Chocolate indulgence

---------- Recipe via Meal-Master (tm) v8.05
  
       Title: Chocolate Indulgence
  Categories: Cakes, Chocolate
       Yield: 16 servings
  
      16 oz Semisweet chocolate
     3/4 c  Butter
     3/4 c  Powdered sugar
       1 ts All-purpose flour
       4 lg Egg yolks
   1 1/2 ts Pure vanilla extract
       4 lg Egg whites; room temp
       1 c  Sour cream
  
   Recipe by: Creme de Colorado Cookbook
   In large saucepan, melt chocolate and butter together, then
   gradually add sugar and flour, stirring constantly with
   wire whisk. Add egg yolks, one at a time, mixing well after
   each. Stir in vanilla. Beat egg whites until stiff peaks
   form and fold into chocolate mixture. Pour all but 1 cup of
   mixture into buttered 8x8-inch pan. Add 1 cup sour cream to
   reserved 1 cup batter and spread evenly over top of mixture
   in pan. Bake at 375 degrees for 25 minutes.
   The center will not look done or set. Cool completely,
   cover and refrigerate for 4-6 hours. Cut into 1-1/2-inch
   squares with a hot knife. Individual pieces can be wrapped
   and frozen.
  
 -----