In a medium size sauce pan, heat the stock almost to boiling.Meanwhile, mix the remaining ingredients – except the saffron – in a very large skillet.Cook the rice and vegetables over medium heat, stirring frequently, for about 10 minutes, or until the onions are translucent and the rice begins to change color.Add the stock and saffron to the rice, stirring once.Bring the stock to a simmer, and taste for salt. Adjust the seasoning if desired. Cover the rice, reduce the heat to low, and simmer gently and undisturbed, for about 25 minutes, or until the liquid is absorbed and the rice is tender.Mix in dried blueberries, fluff rice with fork, garnish with pomegranate seeds, crushed pistachios and orange zest.Serve and enjoy!