Cut the leek into rings, heat the stock, finely chop the garlic.
Fry the minced meat in a pan with a high rim. Add the spaetzle, garlic and leek, continue frying on a lower heat setting until the leek has softened a little.
Add the stock, milk and cream cheese and stir well until the cheese has dissolved in the liquid. Let simmer for about five minutes. If necessary, season with salt, pepper and bouillon powder. If the whole thing is too dry for you, you can add milk.