Creamy Truffled Cauliflower Soup Recipe for Gourmet Flavor

This truffled cauliflower soup is exceptional — rich, fragrant, and unlike anything else. The combination of cauliflower, tarragon and shallots creates a distinctive, elegant flavor. Use a good white truffle oil for a more subtle aroma compared with black truffle oil.

A bowl of truffled cauliflower soup on a wooden table with a spoon on the side.

Don’t be intimidated by the ingredient list — each item adds depth and balance. The soup is creamy, silky and finished with truffle oil, a touch of sherry, and brightened with lemon and Tabasco to taste.

Ingredients
  • ½ head cauliflower
  • 2 large shallots, finely chopped
  • 6 cloves garlic, finely chopped
  • 3 sprigs thyme
  • 2 bay leaves
  • ½ bulb fennel, finely chopped
  • ½ tablespoon tarragon
  • 1 qt heavy cream
  • 1 qt whole milk
  • 1 tablespoon sherry
  • 2 tablespoons white truffle oil (divided)
  • 2 dashes Tabasco
  • Lemon juice to taste (about 2 teaspoons)
  • Salt to taste (about 2 teaspoons)
Directions

Chop the cauliflower into florets and steam until tender but still slightly firm — avoid overcooking. Set aside.

Heat 1 tablespoon of truffle oil in a large saucepan over medium heat. Sauté the chopped shallots, garlic and fennel until softened and fragrant.

In a large pot, combine the steamed cauliflower, the sautéed vegetables, thyme, bay leaves, tarragon, heavy cream, whole milk, sherry, remaining truffle oil, Tabasco, lemon juice and salt. Bring to a slow, rolling boil and maintain for 5 to 7 minutes; don’t overboil. Remove and discard the bay leaves.

Puree the mixture in a food processor or blender until smooth and silky. Return the soup to the pot and keep at a low simmer for about 10 minutes to meld the flavors. Adjust seasoning with salt, lemon juice and Tabasco to your preference.

Serve hot, finished with freshly ground black pepper and a light sprinkle of fresh thyme.

A close up of a rose with a handwritten recipe.
A bowl of truffled cauliflower soup on a wooden table.
A close up of a bowl of truffled cauliflower soup on a wooden table.
A bowl of truffled cauliflower soup on a wooden table with a spoon on the side.

Truffled Cauliflower Soup – The Biltmore Experience

A creamy, aromatic soup that captures the refined flavors served at The Biltmore Estate. Perfect for an elegant starter or a cozy meal at home.
Prep Time: 15 minutes
Cook Time: 5 minutes (plus simmer)
Total Time: Approximately 30 minutes
Servings: 12 people
Calories: 349 kcal
Author: Amanda Mason

Ingredients

  • ½ head cauliflower
  • 2 large shallots
  • 6 cloves garlic
  • 3 sprigs thyme
  • 2 bay leaves
  • ½ bulb fennel
  • ½ tablespoon tarragon
  • 1 qt heavy cream
  • 1 qt whole milk
  • 1 tablespoon sherry
  • 2 tablespoons truffle oil
  • 2 dashes Tabasco
  • About 2 teaspoons lemon juice, to taste
  • About 2 teaspoons salt, to taste

Instructions

  1. Chop the cauliflower into pieces and steam until tender but still slightly firm. Set aside.
  2. Finely chop the shallots, garlic and fennel. Heat 1 tablespoon truffle oil in a large saucepan and sauté until the vegetables are soft.
  3. Combine the steamed cauliflower, sautéed vegetables and remaining ingredients in a large pot. Bring to a slow, rolling boil and maintain for 5 to 7 minutes. Remove and discard the bay leaves.
  4. Puree the soup until smooth, return it to the pot, and simmer gently for about 10 more minutes. Adjust seasoning with salt, lemon juice and Tabasco as needed.
  5. Serve hot, garnished with freshly ground black pepper and a sprinkle of fresh thyme.

Nutrition

Calories: 349 kcal | Carbohydrates: 8 g | Protein: 4 g | Fat: 34 g