Place butternut squash cut side down on baking sheet and bake at 350F for 45-60 minutes, until tender.
Remove and let cool.
Saute onion and celery in butter for 10-15 minutes.
While simmering, separate peel from squash and cut squash into smaller pieces.
Add to pot with chicken broth and maple syrup.
Simmer 10-15 minutes.
Puree with immersion blender or regular blender.
Add cream and mix well.
Ladle into bowls and season with salt and pepper.
Top with gorgonzola cheese crumbles and pear slices.