Method

1. Grease and line a rectangular slice tin with baking paper.
2. Place the biscuits in a food processor and process till finely crushed.
3. Add the butter and process until combined.
4. Spread the mixture into the tin and press firmly all over.
5. Place in the fridge while you prepare the filling.
6. Preheat oven to 160 degrees celsius.
7. Place cream cheese and sour cream in the food processor and process until smooth.
8. Add the sugar and eggs and process again.
9. Remove the base from the fridge and sprinkle with chocolate and berries.
10. Pour the cream cheese mixture over the base.
11. Place in the oven and cook for 25 minutes or until just set.
12. Turn the oven off, and leaving door ajar, leave to cool in the oven.
13. Place in the fridge to cool completely.
14. Cut into squares to serve.