1.Peel the bananas and get out a knife and chopping board. 2.Chop 4 bananas into chunks and put them into the food processor and blend until creamy. Then insert into a plastic mixing cup. 3.Add one third of the crushed biscuits into the cup. 4.Add 2 and a half teaspoons of desiccated coconut into the cup. 5.Add 1 tablespoon of the sugar free drinking chocolate into the cup. 6.Add the 6 drops of vanilla essence.