White chicken stock

Ingredients

• 1.75kg chicken wings
• 150g peeled and finely sliced onion (approx. 2 medium onions)
• 150g peeled and finely sliced carrot (approx. 2 large carrots)
• 100g finely sliced button mushrooms
• 60g finely sliced celery (approx. 2 sticks of celery)
• 2 cloves of garlic, peeled and bashed with the flat part of a knife or by hand
• 10g flat-leaf parsley (stalks and leaves)
• 6 sprigs of thyme
• 1 bay leaf
• 5g black peppercorns