Closed zrazy with horseradish

• 500 g (1 lb) beef
• 1 egg
• 2

Put the beef through a meat grinder, then mix with the egg, marjoram, salt and pepper, and make into flat patties. Dip them in flour and quickly fry in about a third of the butter in a hot frying pan. Remove from the frying pan. Add more butter and fry the breadcrumbs and remaining flour, stirring. Mix in with the horseradish, grated.

Spread each patty with a