In a large saucepan, bring water to a boil. Add broccoli; return to a boil. Reduce heat; cover and simmer for 3 minutes. Return to a boil. Break noodles into small pieces; add to water. Cook 3 minutes longer, stirring occasionally.
Remove from the heat. Add the garlic powder, cheese and contents of seasoning packets from the noodles; stir until cheese is melted. Serve immediately.