Combine the water or broth, rice and salt in the pressure cooker.
Cover and bring up to High pressure. Reduce heat to stabilize pressure and cook 18 minutes.
Release pressure and let stand, covered 5 minutes. Add the remaining ingredients and mix well.
Serve hot or at room temperature.
NOTES: For the easiest preparation, chop the greens in a food processor.Servings: 4 to 6