Creamy Coconut Delicata Squash Soup

large delicata squash

olive oil

medium yellow onion, chopped

stalks celery, chopped

head cauliflower florets

pumpkin puree

coriander

salt and pepper

chicken or vegetable broth

full fat coconut milk

juice of 1 lime

chopped cilantro, chopped peanuts, red pepper flakes for garnish