Preheat the oven to 400 degrees F. Line the sides and base of a 8 by 8-inch square cake pan
with parchment paper.
Using an electric whisk or hand held mixer
, whisk the eggs, 6 ounces caster sugar, and vanilla extract
in a large bowl, until the mixture is thick and mousse-like, and the whisk
leaves a figure of eight pattern, this will take about 5 minutes.
the butter in a saucepan
with the milk
, and then pour the mixture onto the eggs, whisking continuously. Sift
in the flour, cinnamon
, and baking powder, and fold carefully into the batter
so that there are no lumps of flour. Pour the mixture into the prepared pan, and smooth the surface.
the apples, and cut them into thin slices, and then arrange them over the batter. They will sink to the bottom. This is meant to happen! Sprinkle the cake with the remaining 1/2 ounce sugar
, and bake in the oven for 10 minutes. Reduce the oven temperature to 350 degrees F, and bake until well risen and golden brown, about 20 to 25 minutes.
Allow the cake to cool in the tin, cut into squares and serve warm. It is delicious with cream!
and Pear: Instead of the cinnamon, mix the finely grated zest
of 1 orange
into the batter. Instead of the apples
, sink a half pint of fresh or frozen raspberries
, and thin slices of 2 pears
into the batter, and cook in the same way.