Beef roasting joint (I prefer topside) • English or wholegrain mustard • vegetable oil or seed oil • Rosemary (stems removed and finely chopped) • garlic (finely chopped) • hot water • red wine, red wine vinegar, or dry sherry for deglazing • Meat juices from the beef • beef stock cube (I use OXO) • Worcestershire sauce • cold water • cornflour