Soften butter in a skillet; add the onions and celery and saute till tender.
Mix toasted bread and cornbread in a big bowl and blend.
Add onions and celery plus their cooking liquid, the salt, pepper, sage, and poultry seasoning and blend completely.
Utilizing a bulb baster, add simply sufficient turkey giblet broth to make a really moist combination, then stir within the eggs and scrape the dressing into a big greased baking pan or dish.
Bake in 400 diploma F oven till dressing is properly browned, about 30-40 minutes.