KFC's fried chicken has long been celebrated for its distinctive flavor and texture, setting it apart from competitors in the fast-food industry. The secret behind its signature taste lies in a combination of specialized cooking equipment, a closely guarded recipe, and precise preparation techniques that have remained largely unchanged since the chain's founding.

One of the primary factors contributing to KFC's unique chicken is the use of commercial pressure fryers. According to reports, this method cooks the chicken quickly while creating a crisp, golden crust and keeping the meat exceptionally juicy. The technique, which differs from the open frying methods used by many other fast-food chains, allows for even cooking and moisture retention, resulting in a product that is consistently tender on the inside and crunchy on the outside.

Founder Colonel Harland Sanders spent nine years perfecting his secret blend of 11 herbs and spices, as well as the cooking technique that KFC still employs today. The company emphasizes that its chicken is made «the hard way,» with each piece hand-breaded and freshly prepared. KFC states on its website, «Our chicken isn't made the fast way or the easy way,» underscoring its commitment to a labor-intensive process that prioritizes quality over speed.

The secrecy surrounding the original recipe has become a hallmark of the brand. A 2020 episode of Food Network's «Unwrapped» revealed that the original handwritten Kentucky Fried Chicken recipe — the chain shortened its name to KFC in 1991 — is so confidential that it is «locked in a vault along with vials containing samples of all 11 herbs and spices.» The show further disclosed that KFC goes to great lengths to protect its formula, mixing half of the spices in one location and the other half elsewhere, with a third party blending them together.

In 2016, the Chicago Tribune reported that Sanders' nephew, Joe Ledington, showed a reporter what he claimed was the original recipe from a family scrapbook during a visit to the Harland Sanders Café and Museum. KFC disputed the claim, stating, «Many people have made these claims over the years and no one has been accurate — this one isn't either.» The company has also stated that Sanders' original 1940 recipe «is locked up in a digital safe that's encased in two feet of concrete and monitored 24 hours a day by a video and motion detection surveillance system,» according to The Associated Press.

Beyond the recipe, KFC's breading technique plays a crucial role in the final product. A 2019 post on the company's website detailed Sanders' «7-10-7» method. Chicken pieces are rolled seven times in a basket after being cleaned and rinsed to remove excess moisture. They are then tossed in the breading flour ten times using a «scoop and lift» motion before being pressed into the flour seven times to achieve the ideal flour-to-chicken coating ratio. Each piece is then placed onto layers of stainless steel clamshell baskets in a planned layout, a system known as «racking,» which was designed by Sanders to ensure even cooking. This layout prevents overlapping, allowing different parts such as the breast and drumstick to cook uniformly.

The first KFC franchise opened in Utah in 1952, and Sanders died in 1980 at the age of 90. However, his legacy endures through the original chicken recipe and his image, which has remained central to the brand's logo. Today, KFC operates more than 31,000 locations in 150 countries and territories worldwide, a testament to the enduring appeal of its distinctive fried chicken.