Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   8      ounces        brownie mix -- (1 pk)
     1/2  cup           sugar
   2      large         eggs
  16      ounces        cream cheese -- softened
   1      teaspoon      vanilla
   1      cup           milk chocolate chips -- melted

Preparation:

Grease bottom of 9-inch Springform pan. Prepare basic brownie mix as directed on package; pour batter evenly into springform pan. Bake at 350 degrees F., 15 minutes. Combine cream cheese, sugar and vanilla, mixing at medium speed on electric mixer until well blended. Add eggs, one at a time, mixing well after each addition. Pour over brownie layer. Spoon chocolate over cream cheese mixture, cut through cheese and chocolate mixture several time to acheive a marble effect. Bake at 350 degrees F., 35 minutes. Loosen cake from rim of pan; cool before removing rim of pan. Chill. Garnish with whipped cream, if desired.