Leftover chicken soup

Ingredients

• 1 chicken carcass
• 3 carrots, roughly chopped
• 2 onions, roughly chopped
• 2 leeks, roughly chopped
• black peppercorns
• salt
• 100g of unsalted butter
• 3 garlic cloves, crushed
• 60g of pearl barley
• bacon lardons, fried until crisp
• hard-boiled eggs, shelled and roughly chopped
• plum tomatoes, roughly chopped
• fresh herbs, roughly chopped
• bread, to serve, Amy Elles recommends dark rye bread