1 c  Sugar

     10 oz Semi-sweet or bittersweet

      2 oz Unsweetened chocolate,cutup

      1 c  Butter

  0.00    -chocolate,cut-up                5.00    Eggs

  Preheat oven to 350 F. Grease a 9-inch springform pan. Line bottom with a
  round of parchment or wax paper. In a 2 quart glass bowl, combine 3/4 cup
  of sugar and 1/3 cup water. Heat in microwave on HIGH 1 1/2 minutes, or
  until boiling. Stir in semisweet and unsweetened chocolate and butter until
  melted. In a medium bowl, beat eggs and remaining 1/4 cup sugar with an
  electric mixer on high speed until double the volume, about 3-4 minutes.
  Stir in this mixture into the chocolate mixture until well blended. Turn
  into prepared pan. Set springform pan in a larger rectangular baking ppan,
  and water up to an inch on the springform pan. Bake for 45 minutes, or
  until cake is set. Remove pan from water, let cool in pan and refrigerate.