Preheat oven to 160 degrees Celsius or 320 degrees Farenheit
Place the butter and tennis biscuits in a food processor and process until it resembles breadcrumbs
Place 24 cupcake liners in 2 muffin pans
Fill each liner with a tablespoon of the tennis biscuit filling. Use an empty liner and press down the filling with your fingers
In a large bowl beat the cream cheese and eggs until smooth
Mix in the lemon juice and condensed milk. Sprinkle in a tablespoon of flour and mix well
Fill each liner with 1&1/2 tablespoon of filling
Bake at 160 degress Celsius for 15 minutes or until the filling is cooked. Will still look slightly wobbly in the centre but it will finish cooking in the pan
Place the cheesecake on a cooling rack and cool for an hour
Add the icing sugar and vanilla essence to the whipping cream and whip until stiff peaks form
Decorate as desired