Divide the jelly between 4 tall glasses and top with custard . Mix the raspberries, kiwi fruit, and banana in a bowl. In a separate bowl, mix together the fromage frais ,vanilla extract and icing sugar.
Spoon half the fruit into the glasses ,then top with half the fromage mixture. Spoon over the remaining fruit, then the remaining fromage mixture. Top with the whipped fresh cream ,drizzle over the chocolate sauce and serve straight away .