Ingredients: eggs, orange slice, cream
Mix the butter and sugar in a bowl with a spoon.
Then beat the mixture till it becomes fluffy.
Break the eggs, separate the yolks and the whites.
Mix the yolks into the mixture with a wooden spoon till it becomes light.
Add the flour, baking powder, orange juice, lemon juice, orange zest and the milk.
Mix it all together into a smooth batter.
Now beat the egg whites till they are stiff and fold them to the batter with a metal spoon.
Stand this bowl in a pan of water and bake in a pre-heated oven for 30-40 minutes at 160 degrees Celsius.
(A water bath is a larger pan containing water in which to place the smaller cake baking pan. This is done to keep the oven moisture high)
Garnish with orange slices and cream, serve.