Activate Izzet Chemister's second ability by paying ({1} magic symbol) ({R} magic symbol) , tapping and sacrificing it, casting Late to Dinner and Capture of Jingzhou from exile without paying their mana costs.
Resolve Capture of Jingzhou, causing you to take an extra turn after this one.
Resolve Late to Dinner, returning Izzet Chemister from your graveyard to the battlefield and creating a Food token.