The celeb’s meal formula is quick, simple, and endlessly customizable.Credit: Jake Sternquist / Food Styling: Ashley SandovalShe might be best known for her starring roles in films like Pretty Woman, Notting Hill, and Erin Brokovich. But if we were forced to select one of Julia Roberts’ movie titles that best encapsulates her home life, it might just be Eat, Pray, Love. The mom of three has been married to cinematographer Daniel Moder since 2002…