Omelette Soufflée
6 eggs
4 heaped table-spoons powdered sugar
1 tea-spoon vanilla
Beat the yolks and sugar together for fifteen minutes. Add the flavouring. Beat the whites to a stiff froth. Pour the yolks on the whites and whisk them lightly and quickly till mixed. Pour into a buttered tin, sprinkle with powdered sugar, and put in a moderately hot oven. It should take about ten to fifteen minutes to bake. Serve at once.