Crumble sausage in 1 1/2 ... and seasonings, and mushrooms, and when slightly cooled, ... bird. To cook dressing separately, add 1/4 to 1/2 ... or until heated through.
Melt 1/2 stick butter, add dressing mix. Put half of dressing ... dressing. Put rest of dressing on squash mixture. Bake at 350 degrees for 35 minutes.