Bisto War Workers Meals WWIIRare original vintage World War Two period advertising poster Ah! Bisto For War Workers Meals featuring a smiling man wearing a brown jacket with a red tie and flat cap, rubbing his hands together in anticipation of food made with Bisto, with the text on the left in stylised black and dark blue letters on a yellow background. Bisto ('Browns, Seasons and Thickens in One'; since 1908) is an English food brand most well known for its gravy granules. Due