Ina large saucepan, heat oil and sauté onion and garlic over medium low heat until translucent, taking care not to brown. Add chili.
Add the curry paste and sauté until fragrant, about 3 minutes. Add the broth and the pumpkin and whisk together until well incorporated and creamy.
Add the coconut milk and cook until mixture bubbles for a few minutes. Remove from head and garnish with a drizzle of coconut milk and fresh cilantro.