Impossible Foods, which makes a meatless plant-based burger and is backed by celebrities like Serena Williams and Katy Perry, said it has raised $300m (€267m) in the latest round of funding ahead of a possible initial public offering.

Kehlan Kirwan talks with Nick Halla, chief strategy officer of Impossible Foods. With backers including Bill Gates, the food start-up aims to replace meat at your table and use science to create the foods of the future.