Line the base of a 3.5cm, 16cm x 26cm slab pan with baking paper. Combine the biscuit crumbs with the butter and mix well. Press into the base of the pan. Refrigerate for 1 hour or until firm.
Using an electric mixer, beat the cream cheese, sugar and vanilla essence until smooth. Gradually beat in the cream.
Place the water in a small bowl. Sprinkle over gelatin. Stir until gelatin dissolves. Set aside to cool slightly. Beat into cream cheese mixture when cool.
Pour cream cheese mixture over base and refrigerate for 3 - 4 hours.
Meanwhile, make jelly as per directions on the box. Set aside to cool to room temperature. Pour into a shallow dish and refrigerate until it starts to set.
Pour jelly over cheesecake and refrigerate for another 3-4 hours until set.
Cut into squares to serve.
Nutritional information is an estimate and provided as a courtesy. The values may vary according to the ingredients and tools that are used. Please use your preferred nutritional calculator for more detailed information.