Not to be confused with Jon Favreau's comedy with same name, John Wells' Chef has added Sienna Miller to it's cast with Bradley Cooper and Omar Sy previously attached to star.

The films centers on a Chef, who loses his restaraunt in Paris, France and decides to move to London to put together the best restaurant ever. The film is written by Steven Knight and is being produced by John Wells, Michael Shamberg, Stacey Sher and Erwin Stoff. Sienna Miller's role is currently unknown.

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The actress previously starred in Just Like a Woman and is currently wrapping up Clint Eastwood's American Sniper. She will next be seen in Bennett Miller's Mark Schultz documentary Foxcatcher. No production schedule has been released.