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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

How to turn a leftover roast lamb bone into Wales’ national dish – recipe

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.