In the mixing bowl put in the peeled banana and mash them well. Cut oof the crusts from the bread slices and break up the slices into small bits. Put them into the mixing bowl along with the milk, sugar, the well beaten eggs, chopped cashewnuts, raisins and a few drops of vanilla essence. Mix thoroughly and then put this mixture into a greased dish. Pressure cook for about 10 to 15 minutes. Serve hot or cold as desired.