Inside the Factory: Cherry Bakewells Technology Documentary hosted by Cherry Healey and Ruth Goodman and Gregg Wallace, published by BBC in 2019 English narration Information Inside the Factory: Cherry Bakewells Gregg Wallace is in StokeonTrent at an enormous cherry bakewell factory where they produce 250, 000 little tarts every day. Meanwhile, Cherry Healey is learning how to swerve a soggy pastry bottom when baking pies and tarts at home. Historian Ruth Goodman is sniffing out the origins of one of the cherry bakewell s key ingredients, frangipane. She learns that, surprisingly, the familiar fragrant almond filling was born out of a perfume used to disguise the foul smells of 17thcentury Paris.