First, fry the minced meat together with the onions in a little oil.
Then add the cream and the processed cheese and simmer over a medium flame, stirring constantly, until the cheese has completely dissolved.
Add the milk.
Now press in the garlic cloves (to taste) with the garlic press, crumble in the stock cubes and bring everything to a boil. Season to taste and, if necessary, season with a little salt and pepper.
Now the whole thing is tied with flour according to old tradition.
At the same time, prepare the spaghetti as usual.
Arrange the spaghetti on plates, pour the sauce over them and serve.