Preheat oven to 350°

Cream butter and sugar till fluffy then sift flour into the mixture

Add baking powder, lemon and orange juice. Mix thoroughly

Whisk the eggs and pour into the batter, mix until smooth then bake for 45mins.

PS: to get a fluffier cake, when you pour the egg into the batter, you fold with your spatula till it mix instead of whisking it.