Raw Vs Cooked

Problem
You are stranded on an island and the island has many fish, animals and plants that appear to be edible.

How are you going to serve these foods?
Raw or Cooked?

Challenge
Prepare 2 meals demonstrating how to prepare and cook food.

Action
Raw Vs Cooked

So What?
What is the range of methods used for cooking and preparing food?

How are you going to do this because there is limited fuel for a fire for any length of time and you need some to keep for a signal fire?

How can I cook/prepare foods that are edible?
                     
Which of the food is better cooked and which is best Raw?