Preheat oven

With 150c

Cream butter and sugar until you can barely feel the sugar for 50min

Sieve flour,add baking powder and stir.

Break egg and whisk add to the creamy bowl then stir

Add flavor,brandy then add flour little by little then fold in

After which add the juice stir.

Oil pan,pour the barter into pan,smooth surface,place in oven then bake for 2hrs,