Each week Katy Gosset presents a new episode of Thrift - RNZ's new podcast that's helping you make the most of your money. This week is all about hints to cut your winter power bill.

"Eat hearty, my friends. Winter is coming." It's one of the most famous lines from the Game of Thrones, the wildly popular HBO series based on the books by George R. R. Martin. Amateur chef and self-confessed fantasy literature fan, Chelsea Monroe-Cassel makes it possible to eat like they do in...