Eggless mayonnaise made from a plant protein
Media playback is unsupported on your device

Could plant proteins start a new food revolution?

Biotech start-ups are looking at ways to reinvent food and replace animal products.

The BBC's North America technology correspondent, Richard Taylor, finds out about the plant protein added to mayonnaise and cookies that replaces the need for eggs, and a proposed cheeseburger made entirely from plants.

Bon appetit.

More at and @BBCClick.

Go to next video: An eco-system inside your home