Roasted Cauliflower Soup

User Reviews

5

42 reviews
Excellent
  • Prep Time

    5 mins

  • Cook Time

    40 mins

  • Total Time

    45 mins

  • Servings

    6 people

  • Calories

    399 kcal

  • Course

    Soup, Dinner

  • Cuisine

    French, Vegetarian

Roasted Cauliflower Soup

Roasted Cauliflower Soup blends oven-roasted cauliflower with sautéed bacon and onions to create a creamy, comforting soup. The roasted vegetables add a subtle caramelized depth, balanced with fresh thyme and Parmesan cheese. This recipe uses milk and cream for richness, and can be puréed for a smooth texture. It is suitable for making ahead and garnishing with crisp bacon and fresh herbs for added flavor and presentation.

Description

Roasted Cauliflower Soup starts with oven roasting diced cauliflower tossed in olive oil until browned, which imparts a mild caramelized flavor and tender texture. Separately, bacon is cooked until crisp and set aside, then onions are sautéed in the residual bacon fat, enhancing the soup's savory base. The roasted cauliflower, chicken broth, fresh thyme, salt, pepper, and nutmeg are combined and cooked together to marry flavors, then cooled slightly before puréeing until smooth. The soup is returned to the pot, then finished with whole milk, heavy cream, and freshly grated Parmesan cheese, creating a creamy consistency with a subtle cheesy richness.

The flavor balance arises from the roasted cauliflower’s mild sweetness and earthiness, contrasted by the smoky saltiness of bacon and the aromatic fresh thyme. The texture after blending is smooth and velvety, suitable as a starter or light main dish. The recipe allows for vegetarian adaptations by substituting vegetable broth for chicken broth and using vegan bacon alternatives, though additional olive oil is suggested to compensate for the loss of bacon fat flavor. Parmesan contributes little lactose, making it accessible to some lactose intolerant individuals.

Serving suggestions include garnishing with crisp bacon bits, thyme sprigs, and extra Parmesan to add texture and layered flavors. The soup can be prepared a day ahead and refrigerated, and leftovers can be frozen for up to three months. When reheating, warm over low heat to preserve texture and prevent curdling. This recipe offers a satisfying way to enjoy cauliflower with both richness and freshness from herbs.

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Ingredients

Servings
  • 1 cauliflower trimmed and diced, large head
  • 3 tablespoons olive oil
  • 6 Bacon cut into 1-inch pieces, slices
  • 1 cup yellow onion (Vidalia if you can)
  • 2 cups chicken broth low-sodium
  • 1 tablespoon thyme chopped fresh thyme
  • 1 teaspoon salt
  • ½ teaspoon black pepper
  • ¼ teaspoon nutmeg
  • 2 ½ cups milk whole
  • ½ cup heavy cream
  • 1 cup Parmesan Cheese freshly grated

Garnish

  • Parmesan Cheese parmesan, thyme
  • thyme parmesan, thyme

Instructions

  1. Preheat oven to 400F
  2. Line a rimmed baking sheet with aluminum foil. In a large bowl combine cauliflower and oil, stirring to combine.
  3. Transfer the cauliflower to the baking sheet and bake until it is browned for 20 minutes. Remove from the oven and let cool.
  4. Meanwhile, in a large Dutch oven pot, cook bacon over medium-high heat until crisp. Remove with a slotted spoon and let it cool. Crumble and set aside.
  5. Add onions to the bacon fat and cook stirring often until tender, 5 minutes. Add roasted cauliflower, broth, thyme, salt, nutmeg and pepper. Cook stirring occasionally for about 15 minutes. Remove from heat and let cool.
  6. In the container of a blender, puree soup, if necessary, in batches, until smoot., (the soup can be made a day ahead at this point and refrigerated overnight)Return to pan and add milk, cream, and cheese. Cook over medium heat until the soup is heated through and the cheese is melted.
  7. Garnish with bacon, thyme, and cheese, if desired.

Notes

  • Use vegetable broth and vegan bacon for a vegetarian version; add olive oil to help cook the onions.
  • For lactose intolerance, substitute milk and cream with vegetable broth; Parmesan has minimal lactose.
  • Store cooled soup in an airtight container in the fridge up to two days; freeze leftovers for up to three months.
  • Reheat gently over low heat to warm through without breaking the soup’s texture.

Nutrition Information

Show Details
Calories 399kcal (20%) Carbohydrates 15g (5%) Protein 16g (32%) Fat 32g (49%) Saturated Fat 13g (65%) Cholesterol 63mg (21%) Sodium 905mg (38%) Potassium 608mg (13%) Fiber 3g (12%) Sugar 8g (16%) Vitamin A 642IU (13%) Vitamin C 50mg (56%) Calcium 360mg (36%) Iron 1mg (6%)

Nutrition Facts

Serving: 6people

Amount Per Serving

Calories 399 kcal

% Daily Value*

Calories 399kcal 20%
Carbohydrates 15g 5%
Protein 16g 32%
Fat 32g 49%
Saturated Fat 13g 65%
Cholesterol 63mg 21%
Sodium 905mg 38%
Potassium 608mg 13%
Fiber 3g 12%
Sugar 8g 16%
Vitamin A 642IU 13%
Vitamin C 50mg 56%
Calcium 360mg 36%
Iron 1mg 6%

* Percent Daily Values are based on a 2,000 calorie diet.

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Overall Rating

5

42 reviews
Excellent

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