The real mushroom soup

INGREDIENTS

• 1 small handful dried porcini
• olive oil
• 600 g mixed fresh wild mushrooms (chanterelles, girolles, trompettes de mort, shiitake, oyster), clean and sliced
• 2 cloves garlic, peeled and finely sliced
• 1 red onion, peeled and finely chopped
• 1 handful fresh thyme, leaves picked
• sea salt
• freshly ground black pepper
• 1 litre organic chicken or vegetable stock
• 1 handful fresh flat-leaf parsley, leaves picked and roughly chopped
• 1 tablespoon mascarpone cheese
• 1 lemon
• truffle oil, optional