Quick Tiramisu in a Kilner Jar Makes approx 4 jars Ingredients: 150ml (5 fl oz) Espresso, cold 150g (5oz) Sponge Fingers 400g (14oz) Mascarpone Cheese 275g (9oz) sweetened Condensed Milk 1 tsp Vanilla Extract Dark Chocolate Powder (Cocoa powder) 1 . Beat together the mascarpone cheese, condensed milk and vanilla extract until light and fluffy. 2 . One at a time, soak the sponge fingers in the cold espresso and make a single layer into a 0.5Ltr Kilner jar. 3 . Next spoon in a generous amount of the cream mixture, covering all the biscuits. 4 . Repeat the process another three times until you’ve used up all the biscuits, espresso and cream. 5 . Finish with a dusting of dark chocolate powder. 6 . Place in the fridge for at least 3 hours before serving to make sure the biscuits soak in all the espresso and some of the cream mixture.