Finely slice the shallots and fry in a little olive oil. Grate in the garlic and cook until softened
Add the spinach and cook until wilted
Stir in the cream cheese, lemon zest and salt and pepper. Leave the mixture to cool completely
Lay out one sheet of puff pastry. Add the spinach mixture and salmon fillets. Then top with the second sheet of pastry. Press lightly around the pastry to remove any air.
Cut the pastry into the shape of a fish and decorate. Press the edges with a fork to create a seal
Brush with the milk
Bake for 30- 35 minutes at 190° or until golden brown 8. Top tip after 25 minutes of cooking glaze again with the milk to create an even golden color.