The 30-year-old singer said the album is her most favourite project, reported Daily Star.
"It's probably my favourite album I've ever made. It's so good," she said.
Clarkson is collaborating with acclaimed producer Greg Kurstin, who also produced her Grammy-winning album Stronger, as well as country music legend Ronnie Dunn.
She is no stranger to recording holiday tracks. She sang a duet with 'The Voice's' Blake Shelton for his Cheers, It's Christmas album, and she also appeared on his US holiday TV special.