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How to turn a leftover roast lamb bone into Wales’ national dish – recipe
This hearty, slow-cooked soup is a celebration of all things Welsh, and its versatility makes it a year-round favourite

TL;DR
- Cawl is Wales' national dish, a seasonal, versatile, and practical peasant food.
- The dish can be made from leftover lamb bones, meat, or lamb neck, and simple vegetables like leeks and root vegetables.
- Cawl tastes better the next day, making it ideal for preparing ahead with roast lamb leftovers.
- The recipe involves simmering lamb bones for at least 1.5 hours, then adding vegetables, leeks, and herbs.
- Optional additions include peas, and the final dish is garnished with fresh parsley.