- Prep Time: 15 mins
- Cook Time: 15 mins
- Total Time: 30 mins
- Yield: 2 servings
For this easy cauliflower soup recipe, we roast a whole head of cauliflower until golden brown and then blend it with onion, parmesan cheese, and broth until silky smooth. This healthy soup is creamy, decadent, and delicious! For more crunch, try serving this soup topped with our homemade garlic croutons.
Ingredient:
- 1 large head cauliflower, about 2 pounds
- 4 tablespoons olive oil
- 1 teaspoon fresh thyme leaves or 1/4 teaspoon dried thyme
- 4 garlic cloves, left unpeeled
- 1/2 large onion, chopped, about 1 ΒΌ cups
- 1 celery stalk, chopped, about 1/2 cup
- Pinch crushed red pepper flakes, optional for heat
- 4 cups (946ml) vegetable broth or chicken broth
- 2 tablespoons butter
- 1 tablespoon fresh lemon juice, or more if needed
- 1/4 cup grated parmesan cheese, plus more for serving, optional (1/2 ounce)