Learn how to slow-cook a beef brisket in the oven with a delicious, balsamic and Worcestershire reduction with onions and garlic. This oven-roasted brisket is braised in the broth that is then caramelised and the beef is browned during the roasting process, resulting in the most succulent meat full of flavour. This is a gluten-free, paleo-friendly, dairy-free beef brisket recipe with step-by-step photos.