- Rinse spinach leaves, shaking off excess water. Melt butter in a large sauce-pan over medium heat. Add onion and cook for 5 minutes or until tender. Add garlic. Cook, stirring, for 1 minute.
- Add broth and cauliflower. Cover and bring to the boil. Cook for 8 minutes or until cauliflower is tender. Add spinach and cook for 2 minutes or until just wilted.
- Using a food processor or blender, process soup in batches, until smooth. Return soup to saucepan. Place over medium heat.
- Add 1 cup coconut milk, nutmeg and cayenne pepper. Bring to gentle simmer. Ladle into cups. Drizzle with remaining coconut milk. Season with pepper. Serve with toasted rye bread.