"Home-style cooking" theme. Contestants were faced with snails under the Mystery Box, and it was Alvin who impressed the judges with his dish, creating a unique balance of complex flavours. He gained the power to pick the pairs for the Invention Test, and the core ingredient of chicken and oranges. Contestants had to impress renowned Australian cook Margaret Fulton with their home-style inventions and many struggled under the pressure. In the end, it was Adam and Claire who really impressed and Claire was nominated to take part in the Celebrity Chef Challenge