Slice the roll and let them soak up in the heated milk,set aside and cool.When cooled add egg yolk,sugar,cinnamon,breadcrumbs and almonds,mix well.Add the cherries,whisk the egg white until it peaks and lift gently under mixture. Grease a oven proof dish with butter and sprinkle with breadcrumbs.Add mixture into dish sprinkle with sugar.Add a few bits of butter over top.Bake at 180C for about 3/4 quarters of an hour.