(If callaloo is unobtainable substitute fresh spinach or Swiss chard)
Combine all of the ingredients with 4 1/2 cups of water and bring to a boil. Cover the pan and simmer gently for 30 to 40 minutes, or until the rice is tender.
(The original recipe also called for 2 1/2 oz. (@ 1/2 cup) diced, cooked h*m - but for flavor you could use a vegetarian substitute)