Key Ingredients: The dish typically features high-quality pork sausages (bangers), large yellow onions, beef broth, and often Worcestershire sauce.Preparation: Onions are thinly sliced and placed in the slow cooker, often topped with sausages that may be pre-seared for extra flavor.Cooking Method: The ingredients are cooked on low for 6–8 hours or high for 3–4 hours until the sausages are cooked through and the onions have softened into a rich gravy