250g/9oz cavolo nero, trimmed of thick stems and roughly chopped
250g/9oz chard, chopped (including stems)
bunch of dill (20g/¾oz), roughly chopped
4 garlic cloves, finely chopped
1 unwaxed lemon, finely grated zest only
1 onion, finely chopped
250g/9oz spinach, roughly chopped
400g tin chopped tomatoes
½ tsp dried chilli flakes
salt and freshly ground black pepper
50²µ/1¾´Ç³ú caster sugar
½ nutmeg, freshly grated
olive oil spray
50²µ/1¾´Ç³ú pine nuts, toasted
50ml/2fl oz red wine vinegar
sesame seeds, for sprinkling
250g/9oz reduced-fat feta cheese, crumbled
6 sheets of filo pastry, each 45cm x 25cm/17½ in x 9½ in