Courtesy of Gordon Jackson (a.k.a my dad) Serves around 5 portions so can easily freeze and eat at a later date. Ingredients 700g potatoes, peeled and chopped 500g minced lamb 2 cloves of garlic, crushed or chopped 2 medium onions, finely sliced 1 stick of celery, finely sliced 1 carrot, peeled and chopped 1 leek,…