Fry the bacon in a saucepan without fat, scoop out and drain on kitchen paper. Leave the herb butter in the bacon fat, fry the mushrooms in it, dust with the flour, sweat briefly. Pour in 500ml water while stirring constantly and bring to the boil, also add the wine, cream and stock and bring to the boil. Add processed cheese and dissolve, season to taste, distribute on plates, sprinkle with the crispy bacon.