Thinly slice the beef and pound it for tenderness.
Season the beef with salt and pepper.
Spread a mixture of chopped onions, bacon, mustard, and pickles over the beef slices.
Roll the beef slices into tight bundles.
Heat vegetable oil in a pan and brown the beef rolls.
Add beef broth and red wine to the pan, then simmer until beef is tender.
Create a gravy using flour and water.
Garnish with chopped parsley before serving.
