British sausages (bangers) - watch the video to see (Use good quality sausages, cook gently to avoid splitting)
butter - watch the video to see (used for cooking sausages and glazing onions)
sage - watch the video to see (fresh or dried, added with butter and thyme)
thyme - watch the video to see (fresh or dried, added with butter and sage)
onions - watch the video to see (sliced, cooked down to syrupy consistency)
water - watch the video to see (a splash to deglaze the pan and help onions cook)
white wine vinegar - watch the video to see (a good splash to add acidity and sweetness)
beef stock - watch the video to see (reduced and added to onions for gravy base)
Worcestershire sauce - watch the video to see (a splash to enhance gravy flavor)
cream - watch the video to see (a splash to add sweetness and thickness to gravy)