Place lobsters on backs; cross large claws, holding firmly.
Cut quickly through entire length of body and tail, beginning at point between large claws.
Re- move craw and veins; leave tomalley in lobsters or mix with dressing.
Mix crumbs with butter and milk.
Moisten to desired consistency with sherry; season with Worcestershire sauce, garlic salt, salt and pep- per.
Stuff lobsters with mixture; pour additional but- ter over dressing.
Sprinkle with Parmesan cheese, if desired.
Bake at 450 degrees for 20 minutes.