Leftover Turkey & Ham Pie

INGREDIENTS

For the quick rough puff pastry

400 g

plain flour, plus extra for dusting

salt

65 g

chilled butter

160 g

frozen butter

150 milliliters

cold water

For the filling

45 g

butter

large leeks, washed & roughly sliced

finely grated zest and juice of 1 orange

50 milliliters

medium sherry

3 tbsp

plain flour

500 milliliters

chicken stock (or 250ml left over gravy & 250ml stock)

heaped tsp wholegrain mustard

200 milliliters

single cream

650 g

left over turkey meat, cut into bite size pieces

250 g

left over ham, cut into bite size pieces

2 tbsp

tarragon, roughly chopped

salt and white pepper

beaten egg to glaze