Bisto is hoping a £2.2m campaign for its famous brand will turn into a money-spinning gravy train. Actress Liz Smith, of Royle Family fame, stars in a TV ad running from now until Christmas. She uses her guile to wrestle the gravy from her selfish onscreen husband by claiming she is pregnant, despite her advanced years. As her shocked spouse falls to the floor, she grabs the gravy and utters the famous Ahh Bisto' catchline. {{P&P }}