Outdoor biscuits from a German emergency ration manufacturer. Long shelf life, don't weigh much and the taste is so neutral anyone can eat these.
Ingredients: wheatflour, vegetable fat, glucose-fructose syrup, salt, emulsifier (soy lechitin), raising agent (ammoniumbicarbonate), flavouring.
Nutritional values / 100 g:
These stay fresh for about 5 years starting from the day of manufacture, and won't exactly turn poisonous after that either. The ones we sell should still have about good three years of shelf life left.