1. Rub brisket with the 2 tbsp. Herbs de Provence.
2. Place brisket in crockpot on low for around 8-10 hours.
3. Add beef stock, onion and garlic to crockpot, cover and leave for 1-2 hours.
4. Add Napa Cabbage, leave on low in crockpot for another hour or so (depending on how cooked you like your cabbage).
5. Turn off crockpot and serve.