1 lemon, zest only, grated
1 large juicy lemon, grated zest and juice only
1 large lemon, zest only
1 tbsp lemon juice
2-3 tsp lemon juice
1 level tsp baking powder
175g/6oz caster sugar
75g/3oz caster sugar
50g/2oz sifted icing sugar
175g/6oz self-raising flour, sifted
175g/6oz butter, at room temperature
50g/2oz unsalted butter
3 eggs
2 eggs