What happens when you give an unbelievable artist 20 minutes to turn a cookbook dish into a painted masterpiece? Jamie Oliver challenges @TemiDansoArt to the ultimate race against the clock. In this special creative interlude of The Tuesday 20, Jamie tasks illustrator and artist Temi with turning his warm lentil and pomegranate meal into an initial piece of artwork in simply 20 minutes. No cooking area knives, simply gouache, brushes, and a ticking time. Will 20 minutes…