Heat the olive oil over medium-high heat in a heavy soup pot. Add
the
onion, jalapeño and garlic; sauté for 2 minutes. Add
the saffron and diced
chicken; sauté 3-4 minutes. Stir in the chicken stock, salt
and pepper. Bring the
soup to a boil, then lower it to a simmer; skim any impurities that
may
rise to the surface. Simmer the soup for 20 minutes.
Stir in the cooked rice and the lime juice. Return the soup to a
simmer and
cook the soup another 10 minutes.
Stir in the chopped cilantro and serve while hot.