1 small lemon, grated rind and juice
1 medium orange, grated zest only
110g/4oz plain flour, sifted
1 tbsp caster sugar
pinch of salt
50g/2oz butter
50g/2oz unsalted butter
2 eggs
200ml/7fl oz milk mixed with 75ml/3fl oz water
3 tbsp Grand Marnier, Cointreau or brandy
150ml/5fl oz orange juice (from 3-4 medium oranges)