In large stock pan over medium heat, vegetable broth or water sautè chopped onion, garlic and celery for 3 - 5 minutes.
Add in chopped butternut squash, stir well
Add in coconut milk, vegetable broth, maple syrup, all spices and chili paste.
Stir well and bring to a boil.
Cover with lid, reduce heat to low and simmer for 20 minutes or until squash is tender.
Remove from heat.
Using an immersion blender** (see directions below for blender) blend until soup is a creamy consistency - no chunks!
For cilantro sour cream, stir minced cilantro into sour cream, refrigerate until ready to use.
Serve soup in bowls or 'shot glasses' with a dollop of sour cream.