salt and pepper
500g/1lb 2oz red Desiree potatoes
500g/1lb 2oz unpeeled pumpkin or squash, to end up with 250g/9oz purée
few sage leaves, finely shredded
200g/7oz fresh spinach
150-250²µ/5½-9´Ç³ú plain flour
50²µ/1¾´Ç³ú butter
1 free-range egg
50²µ/1¾´Ç³ú parmesan (or alternative vegetarian hard cheese), plus extra to serve