Cook your pasta according to the instructions. Save 1 cup of pasta water.
Boil your broccoli for 3-5 minutes. It should be soft.
In a blender, combine the cooked broccoli, cream cheese, garlic salt, and 1 cup of pasta water. You can blend in your parmesan now or top your pasta with it later.
Mix your broccoli cheese mixture in with your noodles and top with your parmesan.