2 Add the potatoes to the lamb with the carrots, leeks, pearl onions, smoked bacon and thyme and simmer for 30 minutes, until ...

A simple Irish stew with soft lamb and sweet carrots ... Bring slowly to the boil, skim off any scum, then immediately drain into a colander and rinse in cold running water.

Navarin d’agneau printanier, a lamb stew with fresh vegetables ... Bring to a simmer and remove any scum that rises to the top. Once all the scum is removed, cover the pan.