Step 1

Turn on a multi-functional pressure cooker (such as Instant Pot®) and select Saute function. Heat olive oil and add onion; cook until translucent, about 7 minutes. Add garlic and cook for 1 minute more.

Step 2

Combine butternut squash, vegetable broth, brown sugar, salt, ground black pepper, ginger, and curry powder in the pot. Close and lock the lid. Select high pressure according to manufacturer's instructions; set timer for 10 minutes. Allow 10 to 15 minutes for pressure to build.

Step 3

Release pressure carefully using the quick-release method according to manufacturer's instructions, about 5 minutes. Unlock and remove lid. Blend with an immersion blender until creamy.

Step 4

Stir in heavy whipping cream.