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Roasted Cauliflower and Potato Soup

This creamy, aromatic soup combines roasted cauliflower and Yukon Gold potatoes for a comforting and wholesome meal, perfect for chilly evenings.
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Prep Time 15 minutes
Cook Time 50 minutes
Total Time 1 hour 5 minutes
Servings: 6 servings
Course: Main Course, Soup
Cuisine: American
Calories: 220
Ingredients Method Notes

Ingredients
  

For the Soup
  • 3 Tablespoons extra virgin olive oil (divided) This aroma-rich oil sets a gentle base for the flavors to blossom.
  • 1 unit sweet onion (chopped) Offers a fragrant, slightly sweet essence that forms the foundation of the soup.
  • 2 units leeks (white and light green parts only, cut in half then thinly sliced) Adds a subtle, elegant onion flavor that elevates the profile.
  • to taste Salt and pepper Essential seasonings to enhance all ingredients.
  • 2 cloves garlic (minced) Infuses the soup with a robust, savory note.
  • 6 cups cauliflower florets (~1 medium-sized head cauliflower) Provides a creamy texture and earthy flavor, especially when roasted.
  • 5 cups gluten-free chicken broth The rich base that adds depth to the soup; use vegetable broth for a vegetarian option.
  • 1/2 teaspoon dried dill weed Adds an herbal touch that brightens the dish beautifully.
  • 2 cups diced Yukon Gold potatoes (~3 medium-sized potatoes) These creamy potatoes add heartiness and body to the soup.
  • 1 teaspoon minced fresh dill Offers a fresh, aromatic accent to finish the dish.
  • 1 squeeze fresh lemon juice Brightens all the flavors, providing a refreshing twist.

Method
 

Preparation
  1. Preheat your oven to 400 degrees Fahrenheit and line a baking sheet with foil, spraying it with nonstick spray.
  2. Add the cauliflower florets to the baking sheet, tossing them with 1 tablespoon of olive oil, salt, and pepper. Spread them out and roast in the preheated oven for 20 to 30 minutes until they are lightly caramelized.
  3. In a large soup pot, heat the remaining 2 tablespoons of olive oil over medium heat. Add the chopped onions and sliced leeks, seasoned with salt and pepper, and sauté for about 10 minutes until they are lightly caramelized.
  4. Stir in the minced garlic and continue to sauté for another minute.
Cooking
  1. Pour in the gluten-free chicken broth and add the dried dill weed. Increase the heat to bring the mixture to a boil.
  2. Once boiling, add the roasted cauliflower to the pot. Reduce the heat and let it simmer for 10 minutes.
  3. For a silky texture, transfer the cauliflower and some of the broth into a blender, blend until smooth, and then pour it back into the soup pot.
  4. Bring the soup back to a gentle bubble, add the diced Yukon Gold potatoes, cover the pot, and reduce the heat again. Let it simmer for another 8 to 10 minutes or until the potatoes are tender.
Finishing
  1. Remove the pot from heat and stir in the fresh dill and a squeeze of lemon juice. Taste and adjust seasoning with additional salt and pepper as needed, then serve warm.

Notes

Roasting Alternatives: Consider roasting other vegetables for added depth of flavor. For a creamier consistency, blend in some coconut milk or sour cream after pureeing the soup. Fresh thyme or rosemary can be added during sautéing to complement the flavors nicely.