Cheesy Cauliflower Soup is veggies with cauliflower and spices puréed and smothered in shredded cheddar cheese. Ready in 30 minutes and under 300 calories!
In a large dutch oven over medium heat, melt butter. Add onions, leeks, and celery and sauté until softened, about 5 minutes.
Add carrots, cauliflower, garlic, salt, pepper, and thyme. Stir all ingredients together.
Pour in broth. Simmer until vegetables are soft, about 10 minutes.
When vegetables are soft, use an immersion blender to puree all ingredients.
Add milk and cheddar cheese, stirring well to combine.
Top with additional cheese if desired.
Use a blender in batches or an immersion blender to purée soup.