2 c  GRAHAM CRACKER CRUMBS

      1    STICK (1/2 CUP) DIET STICK

           -MARGARINE, MELTED
           ORANGE FILLING:
      1 c  ORANGE JUICE

      1    ENVELOPE UNFLAVORED GELATIN

     12 oz LOW-CALORIE CREAM CHEESE

           (NEUFCHATEL), SOFTENED
      1 c  PART-SKIM RICOTTA CHEESE

     12    PACKETS EQUAL SWEETENER

      1    PACKET LOW-CALORIE WHIPPED

           -TOPPING MIX
    1/2 c  SKIM MILK

      2 ea MEDIUM ORANGES, PEELED,

           -SEEDED,
           AND CHOPPED (ABOUT 1 CUP OF
           CHOPPED ORANGE SEGMENTS)
      1 ea ORANGE, PEELED AND SECTIONED

           -FOR
  **
  CRUST:
  GARNISH, IF DESIRED
  CRUST:  Spray 9-inch springform pan with nonstick vegetable spray. Blend
  crust ingredients thoroughly and press over bottom and halfway up sides of
  pan.  Bake in preheated 350 degree oven 8 to 10 minutes or until set. Cool.
  FILLING:  Pour orange juice into small saucepan.  Sprinkle gelatin over
  orange juice and let soften 1 minute.  Heat, stirring constantly, until
  gelatin dissolves (about 3 minutes). Blend cream cheese and ricotta cheese
  in a large bowl until smooth. Prepare whipped topping according to package
  directions, substituting milk for water.  Fold whipped topping into cheese
  mixture.  Stir in chopped oranges. Spoon into prepared crust and spread
  evenly.  Chill 6 hours or overnight. Garnish with orange sections, if
  desired. Makes one 9-inch cheesecake or 16 servings, 1 slice per serving.
  Calories per serving: 149     Normal Cheesecake: 374
  I did not make this -- only tasted the results and it was very good. Also,
  I can't imagine getting 16 slices from a 9 inch cheesecake, but that's what
  the directions said.  I definitely had a large piece than that. ;-)~