"This one’s recipe is a little about her tough pillow talk with her husband, a little about growing up a growing family and a lot about Donald," Page Six reported.
Conway previously penned What Women Really Want: How American Women Are Quietly Erasing Political, Racial, Class, and Religious Lines to Change the Way We Live in 2005.
A book deal was initially reported in December, and the deal is said to have left Trump and his team "quaking in their boots."
The 54-year-old was reportedly given the biggest advance ever for a tell-all about Trump, which is even more than the $2 million that former national security adviser John Bolton was paid for his memoir.
"Of all the White House insiders, Kellyanne is going to write the most unvarnished, eye-popping account of her time working for the president," an insider told the Daily Mail at the time.
There is no word yet on when the book will be released.
"More literature is now grinding out about Donald than there ever was about Matthew, Mark, Luke or John. Pence, Pompeo, Bannon, nice niece Mary, another 22 are in the opening stages," Page Six reported. "May the best manuscript win."
When Kellyanne stepped down, she stated, "I will be transitioning from the White House at the end of this month. George is also making changes. We disagree about plenty, but we are united on what matters most: the kids. Our four children are teens and 'tweens starting a new academic year, in middle school and high school, remotely from home for at least a few months. As millions of parents nationwide know, kids 'doing school from home' requires a level of attention and vigilance that is as unusual as these times."
This came after Claudia made bombshell claims against her mother and said she wanted emancipation.
"Heartbreaking that she continues to go down that path after years of watching her children suffer. Selfish. It’s all about money and fame, ladies and gentlemen," Claudia said of her mother at the time.
Claudia and Kellyanne’s strained relationship unraveled further when Claudia posted a series of TikTok videos that showed a woman shouting at her, and claimed that her mother was "abusive."
The family drama exploded when what appeared to be a topless photo of Claudia was briefly posted to Kellyanne’s Twitter account but Claudia said she did not believe her mom was behind the leak.
Last month a spokesperson for the Bergen County Prosecutor’s Office told OK! that Kellyanne was still under investigation.