It's Homegrown Week. Our remaining amateur bakers celebrate thetraditional First Nations ingredients that can only be foundright here at home in Australia. In Signature, they'll bake anopen galette. In technical, they'll tackle Maggie's formidableMacadamia, Aniseed Myrtle and Bush Honey layered trifle andfor Showstopper, they'll bake bread sculptures inspired by thenatural world of Australia.