375g Polenta Valsugana flour
750ml water
750ml milk
200g celery, diced (1cm)
200g carrots, diced (1cm)
100g chopped onion
3 bell peppers, diced (1cm) (1 red/yellow/green)
200g courgette, diced (1cm)
200g aubergines, diced (1cm)
100g tomato puree
10g thyme, chopped
10g chives, chopped
10g marjoram, chopped
200g Grana Padano Riserva
50ml extra virgin olive oil
70g butter
Salt and pepper
Lettuce, to serve