Insulated Bag Face-Off: A $3 Hot or Cold Bag vs. a $60 Williams Sonoma Carrier
Plus, if I get stuck on the train on my way there, I worry that the food I’m transporting will reach what the Department of Agriculture calls the “danger zone”: the temperature range between 40° F and 140° F where bacteria grow most rapidly. The USDA recommends never leaving food unrefrigerated for more than 2…