In large skillet, sauté rice-vermicelli mix with margarine over medium heat until vermicelli is golden brown, stirring frequently.

Stir in water, seasoning mix, and chicken; bring to boil. Reduce heat to low and cover. Simmer 10 min.; add broccoli. Simmer additional 5 min. or until water is absorbed.

Sprinkle with cheddar cheese and let stand 5 min. before serving.