Preheat your oven to 200°C (390°F).
Toss extra cauliflower florets with olive oil, salt, and pepper.
Roast for 15–20 minutes until golden brown, then set aside for garnish.
Step 2: Cook the Soup Base
Heat a large pot over medium heat and add a little olive oil.
Sauté chopped onion, carrots, and potatoes until softened, about 5–7 minutes.
Add the chopped cauliflower and thyme powder, stirring to combine.
Step 3: Add Milk and Simmer
Pour in the milk and bring the mixture to a gentle boil.
Reduce heat and simmer for 15–20 minutes, until all vegetables are tender.
Step 4: Blend Until Smooth
Use an immersion blender or transfer the soup to a blender.
Blend until smooth and creamy.
Season with salt and black pepper to taste.
Step 5: Serve
Pour soup into bowls.
Top with roasted cauliflower florets for extra texture and flavor.
Serving and Storage Tips
