Just because you're preparing for hurricane disasters doesn't mean you have to eat like a poor college student. These meals in jars have shelf lives of 5 to 7 years. This blog has instructions on how to make a large variety of meals that can be prepared with minimal effort and resources.
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Mason jars are your friend. They are a longer-lasting alternative to plastic tupperware. Produce will keep days longer stored in a jar.
Simple S'Mores Bars -- Great Gift Idea! Layer all ingredients in the mason jar and attach an instruction label that reads: “Preheat oven to 350º F. Prepare a 9” square baking dish with non-stick cooking spray. Pour contents of the jar along with ½ cup melted butter into the prepared baking dish and press firmly. Bake for 15 minutes. Remove from oven and cool completely. Cut into bars.”