Ingredients 600 g mixed mushrooms olive oil 1 onion, peeled and finely sliced 2 sticks celery, trimmed and finely sliced 3 cloves garlic, peeled and sliced a few sprigs of fresh flat-leaf parsley, leaves picked and chopped, stalks finely chopped a few sprigs of fresh thyme, leaves picked 1.5 litres organic chicken or vegetable stock sea salt freshly ground black … Continua a leggere→