A quick guide to “How to make your own backpacking food including backpacking recipes and food dehydrating instructions”. Great for light weight packing into your Teardrop camper. Source: Backpacking Food for the Soul Related
Meals ought to be made as easy as possible. What’s more, it should be mentioned that Icelandic meals have a high proportion of meats, so you’ll need to very specifically mention you want a vegetarian meal with no meat content.
Unless you are actively learning primitive survival skills or studying bushcraft techniques, no one has any intention of deliberately putting themselves in a situation where they have no choice but to rely on their wilderness survival skills.