Cook the celery in salted water until firm to the bite. Cut the tubers crosswise into 4 slices, season with salt, pepper and drizzle with the lemon juice.
Cut the Munster cheese into 4 slices and place between 2 celery slices.
Turn the stuffed celery first in the flour, then in the egg and finally in the crumbs and press firmly.
Then fry the celery schnitzel in clarified butter until golden brown.