Add the zest, then sift in the flour and baking powder. Fold in to combine. Gently stir in 2½ tablespoons of lemon juice and the milk. Divide the batter evenly between the moulds. Place a piece ...

Combine in a mixing bowl the buttermilk, lemon juice, and the egg yolks. Mix the flour, remaining sugar, salt, and lemon zest in another bowl. Whip the egg whites in a third bowl until soft peaks ...