Step 1In a large pot over medium-high heat add beef and cover with broth. Add spice packet, bay leaves, thyme peppercorns. Bring to a boil, then reduce heat to a simmer and cover. Cook until tender, about 3 hours, adding water to keep beef covered, if necessary.
Step 2Add potatoes and carrots and bring up to a boil. Cook for 15 minutes, then add cabbage and boil 10 minutes more, or until vegetables are tender.
Step 3Remove meat and drain vegetables. Let meat rest 10 minutes before slicing.