Ensure that you leave 1cm/0.5in around the edges. Spread the mustard on one side of the pocket and place a slice of ham and cheese inside. Put the pockets into a shallow dish. Pour over the egg ...

First make the filling: Heat the butter in a large flameproof casserole dish ... Fold in the turkey or chicken, ham, tarragon and peas. Squeeze any excess water from the spinach, then stir ...