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Roasted Garlic Cheddar Cauliflower Soup

Roasted Garlic Cheddar Cauliflower Soup is made with roasted cauliflower and garlic.
Prep Time 15 minutes
Course Soup
Cuisine American

Ingredients
  

  • 1 large head cauliflower cut into florets (about 4–5 cups)
  • 3 tablespoons olive oil divided
  • Freshly ground salt
  • Freshly ground black pepper
  • 1 head garlic
  • 1 medium yellow onion diced
  • 4 cups vegetable broth or chicken broth
  • ½ teaspoon salt plus more to taste
  • 1 heaping cup shredded sharp cheddar cheese

For Garnish

  • Sliced green onion
  • Extra shredded sharp cheddar cheese
  • Croutons or toasted sourdough bread

Instructions
 

  • Preheat oven to 400°F (200°C). Line a baking sheet with parchment paper.
  • Add cauliflower florets to the sheet pan. Drizzle with 1–2 tablespoons olive oil, season generously with salt and pepper, and toss to coat evenly.
  • Prepare the garlic by removing the outer papery layers while keeping the cloves intact. Slice ¼ inch off the top to expose the cloves. Drizzle with olive oil, wrap loosely in foil, and place on the baking sheet with the cauliflower.
  • Roast for 30–35 minutes, flipping the cauliflower halfway through, until golden and caramelized.
  • While roasting, heat 1 tablespoon olive oil in a large pot over medium heat. Add diced onion and sauté for 5–8 minutes until soft and translucent.
  • Allow garlic to cool slightly, then squeeze roasted cloves from their skins.
  • In a high-speed blender, combine sautéed onion, roasted cauliflower, roasted garlic, vegetable broth, salt, and pepper. Blend until completely smooth.
  • Pour the mixture back into the pot and bring to a light simmer.
  • Stir in shredded cheddar cheese until melted and incorporated. Simmer for 10–15 minutes. Taste and adjust seasoning as needed.
  • Serve Roasted Garlic Cheddar Cauliflower Soup warm, garnished with green onion, extra cheddar, and toasted bread.

Notes

  • Swap cheddar with white cheddar or mild gouda for variation.