Mozzarella and winter green parcels

Method

1. Heat the olive oil and butter in a pan and very gently fry the garlic for a couple of minutes. Add the winter greens and cook very gently for 10 minutes, until completely wilted and tender. Place in a colander to drain and cool.
2. Roll out a the puff pastry on a lightly floured surface to a 32cm square, then cut into 4 x 16cm squares. Place on a baking sheet and chill until needed.
3. Preheat the oven to 200°C/fan180°C/ gas 6. Mix the cooled greens with the mozzarella and Parma ham. Season well and pile into the middle of each pastry square. Bring the pastry edges together, squeezing gently to form parcels. Brush with the beaten egg then chill for 10 minutes.
4. Bake for 20-25 minutes, until golden and risen, then serve with a tomato and red onion salad.