Onions peel, in fine columns cut. Strip rosemary needles from the stem. Heat 1 tablespoon of lard. Fry the onions in it. Add the lentils and rosemary and fry for another 2-3 minutes.
Pour on 800 ml water, cover and cook over a low heat for about 25 minutes. In the meantime cut the bacon into small pieces. Clean and wash spring onions and cut into rings. Wash and quarter apples, remove core.
Cut the flesh into small pieces. Heat 1 tablespoon of lard in a pan. Fry the bacon briefly. Add apple pieces and spring onions, fry for 3 minutes. Season with salt, pepper and 1 tablespoon of vinegar.
Add another 300 ml water, stock and the apple mixture to the lentils and simmer for another 5 minutes. Season everything with salt, pepper, honey and 1-2 tablespoons of vinegar. Cut the sausages into pieces, put them on skewers or warm them up in boiling water and add them.
Garnish with rosemary. Baguette bread tastes good with it.