- 1 (4 pound) beef chuck roast
- 1 1/2 teaspoons sea salt
- 1 teaspoon ground black pepper
- 2 yellow onions, quartered
- 3 cloves garlic, or more to taste
- 2 cups beef broth
- 1 cup vegetable broth
- 3 bay leaves
- 3 sprigs thyme, chopped
- Season beef chuck roast with sea salt and black pepper; put into the crock of a slow cooker with onion quarters and garlic cloves. Pour beef broth and vegetable broth over the roast. Lay bay leaves and thyme atop the roast.
- Cook on Low for 7 to 8 hours.