Butternut Squash without rhubarb

1 lb cooked pasta with the water reserved (use penne or rotini, something short, not like spagetthi) 1 butternut squash , about 3 or 4 lbs 8 oz goat cheese ,[...]

1 lb butternut squash (about 3 cups peeled, seeded, and cut into 1 inch cubes) 1 cup low-sodium chicken stock 1 1/2 cups skim milk 1 pinch of freshly grated[...]