Cook the pasta according to package directions. Drain and set aside.
Steam the vegetables according to package instructions until tender.
In a blender, combine the steamed zucchini, steamed broccoli, cream cheese, parmesan cheese, and garlic salt. Blend until smooth and creamy.
Mix the blended veggie sauce with the cooked pasta until evenly coated.
Serve warm, adding extra parmesan on top if desired.