Warm up your soul with this creamy roasted cauliflower soup, packed with flavor from a whole head of roasted garlic. No cream or flour is needed—just roasted cauliflower, savory melted cheddar, and simple seasonings. Serve with croutons or toasted sourdough for a comforting, cozy meal.
This soup is the ultimate veggie-forward comfort food. Inspired by classic cheddar cauliflower soups, we’ve simplified it, added an entire head of roasted garlic, and kept that silky, cheesy goodness intact. The result? Thick, creamy, and deeply flavorful soup that’s perfect for chilly evenings.
Why You’ll Love This Soup
- Silky & Flavorful: Roasted garlic and cauliflower create a rich, savory base.
- No Heavy Cream Needed: Blending the roasted veggies gives a naturally creamy texture.
- Vegetable-Forward: Easy to boost with other vegetables or greens.
- Customizable: Add bacon, hot sauce, or dairy-free cheese to suit your taste.
Ingredients
Vegetables
- 1 head cauliflower, chopped into florets
- 1 whole head garlic
- 1 medium onion, diced
- 2–3 tbsp olive oil
Broth & Cheese
- 4 cups vegetable or chicken broth
- 1–2 cups sharp cheddar cheese, shredded
Seasonings & Garnish
- Salt and black pepper, to taste
- Green onions, sliced
- Croutons, toasted sourdough, parsley, or thyme (optional)
Instructions
1. Roast the Veggies
- Preheat oven to 400°F (200°C).
- Toss cauliflower florets with olive oil, salt, and pepper.
- Prepare garlic: peel outer layers, slice ¼ inch off the top, drizzle with olive oil, wrap in foil.
- Roast cauliflower and garlic until tender, about 25–30 minutes.
2. Cook the Onion
- In a large pot, sauté diced onion in olive oil until soft and fragrant.
3. Blend the Soup
- Add roasted cauliflower, roasted garlic (squeezed from the cloves), and cooked onions to a blender.
- Pour in broth and blend until smooth. (Alternatively, use an immersion blender in the pot.)
4. Simmer & Add Cheese
- Return the soup to medium heat. Stir in shredded cheddar cheese and simmer 10–15 minutes until melted and creamy.
5. Garnish & Serve
- Pour into bowls and top with green onions, extra cheddar, croutons, or your favorite bread. Serve warm.
Customization Ideas
- Boost the Veggies: Add carrots, celery, spinach, or kale while simmering.
- Extra Savory: Cooked chopped bacon makes a great topping.
- Add Heat: Sprinkle hot sauce or red pepper flakes for a spicy kick.
- Vegan Option: Use dairy-free cheddar cheese.
- Richer Soup: Substitute 1 cup broth with milk, or add half-and-half or heavy cream.
- Thicker Soup: Reduce broth to 3 cups for a heartier consistency.
Storage & Freezing
- Refrigerate: Store in airtight containers for 3–4 days. Reheat on the stovetop or in the microwave.
- Freeze: Cool completely, store in freezer-safe containers for 2–3 months. Thaw completely before reheating.
Creamy Roasted Cauliflower Soup – Silky, Cheesy, and Comforting
4
servings10
minutes35
minutesA comforting, veggie-forward soup with roasted garlic, tender cauliflower, and melted cheddar cheese—no cream needed! Perfect served with crusty bread or croutons.
Ingredients
Soup:
1 large head cauliflower, cut into florets (about 4–5 cups)
3 tbsp olive oil, divided
Salt and freshly ground black pepper
1 head garlic
1 medium yellow onion, diced
4 cups vegetable broth (or chicken broth if not vegetarian)
½ tsp salt, plus more to taste
1 heaping cup shredded sharp cheddar cheese
To Garnish:
Sliced green onions
Extra cheddar cheese
Croutons or toasted sourdough bread
Directions
- Preheat Oven: Set to 400°F and line a baking sheet with parchment paper.
- Roast Cauliflower & Garlic:
- Toss cauliflower florets with 1–2 tbsp olive oil, salt, and pepper.
- Prepare garlic: peel outer layers, leaving individual clove skins intact. Trim ¼ inch from the top to expose cloves, drizzle with olive oil, and wrap loosely in foil.
- Place garlic and cauliflower on the baking sheet. Roast 30–35 minutes, flipping halfway through, until golden and caramelized.
- Cook Onion:
- In a pot, heat 1 tbsp olive oil over medium heat.
- Add diced onion and sauté 5–8 minutes until translucent.
- Blend the Soup:
- In a blender, combine roasted cauliflower, roasted garlic (squeezed from skins), sautéed onion, broth, salt, and pepper.
- Blend until smooth, about 1 minute. Pour back into the pot over medium heat.
- Finish Soup:
- Bring to a light simmer, then stir in shredded cheddar cheese.
- Simmer 10–15 minutes. Adjust seasoning as needed.
- Serve:
- Garnish with green onions, extra cheddar, and serve with crusty bread or croutons.
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