Costco's rotisserie chickens are iconic, and, until recently, came in clamshell plastic boxes. However, to reduce its environmental impact, it switched to bags.

Rotisserie chicken is the perfect easy dinner for folks on the go. It's important to store leftovers separate from the bag it's sold in.

At $4.99 apiece, Costco’s rotisserie chicken costs less than a plethora of edibles including a good cup of coffee, which explains why 100 million of these birds are sold yearly.

The packaging—at least at some U.S. Costco stores. Costco's chickens used to be sold in domed plastic containers. Now, many stores will be offering them in flexible