I& gonna be showing you a way to store meals at a fraction of the cost of commercial or even surplus MRE cost. Your average MRE will run you between 5 and 8 bucks.My MREs cost under 3 dollars each, and are customized to my taste.
I'd still be afraid to collect mushrooms myself: Edible fungi chart. If the world is ever covered in darkness, the only plants that will grow without sunlight are mushrooms. Stick this in your survival guide!