1 large red onion, halved and sliced finely
rocket salad
600g/1lb 5oz baby leaf spinach
salt and freshly ground black pepper
freshly grated nutmeg, to taste
2 tbsp olive oil
85g/3oz pine nuts, toasted
55g/2oz sultanas
85g/3oz butter, melted, for brushing
3 medium free-range eggs
225g/8oz feta
225g/9oz packet ready-made filo pastry, fresh or frozen (you'll need about ten sheets measuring about 34cm x 30cm/13in x 12in or larger in size)