Serves 2-4 Welcome to Germany! Mustard, pickles, onions, bacon, and the beefiest beef you can find – all tucked into a luscious gravy and served with red cabbage [Recipe] and potatoes. First, a few tips. Rouladen should be made with wide strips of tough beef -the kind that benefits from slow cooking. Typically this is round steak, but my supermarket only had chuck roast. The meat should be about 4″ wide and very long and thin. Have your butcher cut it for you. If you think of the meat like a brick, they should be cutting strips from the widest part of the brick. They’ll only be able to do it if they have a slicer. Our butcher didn’t have a slicer, so they couldn’t cut wide slices – they had to cut from the skinny side. No problem – we just made mini rouladen. When you get it home pound it as thin as you can. Only simmer the rouladen until the beef is tender. You might want to make one or two extra …