Not necessarily. Perhaps you can be more informative in what you are actually asking. This is just the Rogan Josh pictured as it was when I took it out of the pressure cooker. Is there something wrong?
If you haven't already done so, follow the link to the other post where I discuss the issues relating to the recipe from the book.
You will find that I was particularly unimpressed by how it turned out. "Balti" this, "Balti" that. phhh
I just got much better results doing it myself from a homemade paste.