* Preheat oven to 190ºC. Butter and sugar 4 ramekins.* Scald milk by heating to just short of boiling (85ºC). Cream butter and sugar. Mix flour and cornflour.* Add flour mix to the creamed sugar and butter, then gradually add to the milk.* Return to the stove and whisk to the boil, remove and whisk in cocoa.* Add malt. When completely blended whisk in the egg yolk. Leave to cool.* Whisk the egg whites and the sugar to stiff peaks and fold into the other ingredients.* Pour into ramekins and bake in the preheated oven for approx 8 mins. They should rise 4cm. Dust with icing sugar.