Ancient man was incredibly resourceful. Once fire was discovered it was time to start cooking! The challenge was that before the existence of metal or clay pots how on earth did food get cooked? If you have mastered the art of fire making all you need are some rocks and you can cook your fresh caught meat in any survival situation.
The video on page 2 shows you exactly how. Rocks! Yup, good old rocks… which you can find in any environment on this planet.