PREHEAT oven to 375°F. Mix cream cheese spread and egg in large bowl until well blended. Stir in rice, corn, 3/4 cup of the shredded cheese and cilantro.
POUR mixture into greased 1L baking dish. Sprinkle with remaining 1/4 cup shredded cheese.
BAKE 20 to 25 min. or until cheese on top is melted and lightly browned.