In a medium bowl, combine cream cheese, soy sauce, garlic, 2
tablespoons of chopped cilantro and the grated gingerroot; add diced chicken and stir to coat; cover and refrigerate for 1 hour.
In a large bowl, combine chilled snow peas, red onion and spinach; divide mixture evenly among dinner plates then top with chicken mixture and sprinkle with remaining chopped cilantro.