When catastrophe strikes, you won't be able to go back in time and buy emergency supplies. The Emergency Food Supply by Readywise has 32 servings of food you can prepare in a pinch, just add water. With 32 servings of food, there are 3 days worth of food at 1800 calories per day.It includes dishes like Teriyaki Rice, Cheesy Macaroni, Hearty Tortilla Soup and more. And it's actually delicious. All food is safely sealed in Mylar pouches, and with a 25-year shelf life, you won't have to worry about this going to waste.