Chili With Lamb And Black Beans

• 4 thyme sprigs
• 4 parsley sprigs
• 3 garlic clove
• 2 lamb bones
• 2 onions (yellow)
• 1 1/2 lamb shoulder
• 1 salt as needed
• 1 bay leaf
• 1,900 ml water
• 600 gr italian tomatoes (plum)