In a bowl, combine the parsley, rosemary, garlic, olive oil, and balsamic vinegar.
2 tbsp. fresh parsley, 2 tbsp. fresh rosemary, 2 garlic cloves, ¼ cup olive oil, 2 tbsp. balsamic vinegar
Season the beef to taste with sea salt and freshly ground black pepper.
Sea salt and freshly ground black pepper, 2 lb. roast beef
Rub the roast all over with the herb and garlic mixture.
Place the roast in the slow cooker and pour the beef stock around the beef.
½ cup beef stock
Cover the slow cooker; cook on low for 6 to 8 hours.
Let the roast rest for 5 to 10 minutes before slicing.