Plants that grow on vines are one of the oldest living things on Earth, but they can be quite difficult to grow.

This recipe shows you how to plant your own, using the roots of the plant as a source of nutrients.

Read more about plants and food.

For more information on plant based cooking, you can read more in the BBC Plants section of our site.

You can also read more about the history of cooking with plants, and how we used them to cook our favourite dishes in this BBC History video.