- Preheat oven to 425 - Put cauliflower florets, onion and garlic on a baking tray and spray oil and salt and mix well - Bake for 25 minutes - In a new container put some oil. Transfer baked items to a container and add 4 cups of vegetable broth - Let it cook for 10 minutes. Cover if necessary - Cool it and blend it - Put it back in container add a bunch of butter to make it richer - Add smoked paprika and salt to taste