Twelve hours without a fridge is fine

Twelve hours without a fridge is fine if you pack an insulated lunch box with a decent ice pack and pick foods that don’t need cold to stay tasty.

The secret is to treat your lunch box like a cooler, not a fridge. An insulated bag plus one or two ice packs will keep perishables like yogurt, cheese, and deli meat at a safe temperature for a full shift. If you have a freezer, freeze a water bottle the night before and stick it in there — it doubles as an ice pack and gives you cold water later.

If you don’t have ice packs, skip the stuff that spoils. Think PB&J, granola, fruit, nuts, whole vegetables, crackers, and shelf-stable things like individual hummus cups or pre-cooked rice pouches that are fine at room temp until opened. Also, a thermos with hot soup or stew will stay warm just as long, which is a nice alternative to cold food.

Don’t stress about the “two-hour rule” that gets thrown around. That’s for food left out in the open at room temperature. An insulated bag with ice keeps things below the danger zone for hours. Just pack smart and you’ll be fine.

Future you at hour eleven will be grateful you didn’t bring a sad tuna sandwich.