Take a large saucepan and add the sausages, slice of bacon and brook meat. Pour the whole thing up with water so that it is covered. Bring to a boil and skim off the foam. Shift down and cook for about 20 minutes.
After this time, first remove the sausages and cut them into slices, then add them again. Do the same with the bacon and the belly and put back in the pot. Peel and dice the potatoes and add them together with the spaetzle.
Stir and also add the plate lentils. Bring to the boil again and cook until soft. Stir it every now and then and be careful that it doesn't burn. Always add some of the vegetable stock. Season with * vegetable stock powder, season to taste. Then pour into deep plates and serve immediately.