Pre-heat the oven to 175 °C.
Grease and flour the cake tin.
Melt the butter and leave to cool.
Whisk the eggs, sugar and syrup until fluffy.
Combine the flour, baking powder, vanilla sugar and lemon zest.
Fold the dry mixture into the egg mixture.
Add butter and milk and stir into a smooth mixture.
Pour into the cake tin and bake for 50–60 minutes.
The recipe was made by