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We’re headed across the country for our annual vacation to visit family back East. To keep my son Tim from complaining, “I’m starving!”–and to save money–on our long plane trip, I always pack snacks. The restrictions on bringing liquid or gels through airport security mean items like yogurt and beverages aren’t options, and neither are freezer packs to keep perishable foods cold. But there are plenty of other nutritious and portable snacks that don’t require refrigeration. Here are my family’s travel favorites:
