the co-authors of pete evans ' controversial to be released last month .
the cookbook , which was supposed to be delayed before being charlotte carr and helen padarin said they are ` confident ' about the changes they have made to the book since it was branded with major health warnings .
the cookbook , which was supposed to be released last month was delayed before being cancelled completely by pan macmillan over grave concerns about a recipe for baby formula made from liver and bone broth .