What is Everest's favorite food in the Nickelodeon/Nick Jr. series "PAW Patrol"?

In the Nickelodeon/Nick Jr series Paw Patrol, Everest's favorite food is liver. The character of Everest is a Bernese Mountain Dog pup who joined the Paw Patrol in later seasons. Dogs are known to enjoy a variety of meats, and liver is often considered a delicacy for them. Therefore, it can be inferred that Everest's taste buds are particularly fond of liver, making it her favorite food in the show.