Why are Costco rotisserie chickens so good?

Online Answer
More specifically Costco injects the chickens with a saline solution, which is a fancy way of saying that the birds are brined. ... Using salt in the form of a brine (rather than just sprinkling it over the top of the birds) definitely contributes to the Costco rotisserie chicken's well-loved taste and texture.
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Baking Potatoes Some things can change, but this clearly wasn't one of them. At Costco, $10.99 will get you 15 pounds of baking potatoes (that's 73 cents per pound!). If you want to go the shortcut route, 3.25-pound packages of Idahoan Buttery Homestyle Mashed Potatoes are boxed up and available for $6.99..
In the end, Costco ended up building its own hot dog-manufacturing plant in Los Angeles to make Kirkland Signature hot dogs and keep the prices lower.
The tails are finished when they hit an internal temperature of 140F. We took the meat from the shells, dipped them in butter and devoured! We thought that these were delicious. I will qualify this by saying that I did not grow up in Maine eating cold water lobster that was cooked right off the boat.
5. Kirkland Signature's brand nixed the unhealthy additives. Apart from being a 100% pure beef hot dog, Costco's hot dogs don't have: by-products, corn syrup, phosphates, fillers, or artificial colors or flavors.
1. Meat and Poultry. While Costco does sell good quality meat and poultry, their prices tend to be much higher than local grocery stores. ... In the end, it pays to shop your local grocery ads every week and stock up on meat and poultry when it goes on sale instead of picking it up from Costco.