A wide-mouth quart mason jar on a kitchen counter with six visible layers: dressing at the bottom, then cucumber and carrot, peppers, chickpeas, tomatoes, pumpkin seeds, and greens packed to the rim.
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Salad in a Jar

How to layer a salad in a jar so the greens stay crisp, what to put in one, and an honest answer on how long it actually keeps — plus how we use them to eat well on the road.