Peel and chop the onions and carrot. Boil up with meat and spices in 3 l water. Simmer covered for 2 hours. Let the ham cool down overnight in the stock
Wash herbs, chop. Apple washing, coring. Dice apple and cucumber. Mix with yoghurt, crème fraîche, 1/3 of the herbs and cucumber water, season. Let it steep
Dab the meat dry. Mix the rest of the herbs and mustard. Spread the ham with it and cut it open. Serve with the apple remoulade