
This roasted cauliflower soup blends simple pantry ingredients into a rich and comforting bowl perfect for any season. Using beans in place of cream makes it lighter yet still creamy, while the homemade croutons add a satisfying crunch. It is a recipe that fits easily into weeknight dinners but is special enough to serve for guests.
I first made this during a chilly weekend and the warm aroma filling my kitchen made the house feel cozy instantly. Now I often make it when I need a simple, nourishing meal that does not disappoint.
Ingredients
- Cauliflower: head cut into small florets this roasted vegetable forms the soup's hearty base, choose firm heads with no brown spots
- Garlic: cloves with skin left on roasting brings out mellow sweetness, peel before blending
- Olive oil: for roasting and sautéing, select extra virgin for the best flavor
- Coarse salt: helps to bring out the roasted cauliflower's natural sweetness
- Ground cumin: adds warm, earthy notes, fresh ground is best
- Ground paprika: smoky touch, choose Spanish paprika if possible for depth
- Yellow onion: chopped, builds a rich flavor base, use firm and dry onions for best results
- White navy or cannellini beans: canned, these add creaminess without cream, rinse and drain for best texture
- Vegetable stock: choose a flavorful broth that complements the soup
- Fresh thyme sprigs: aromatic herb that lifts the soup's flavor
- Salt and pepper: to taste for seasoning
- Bread for croutons: whole grain or other bread, stale bread works well as it crisps up nicely
- Dried thyme for croutons: infuses the croutons with gentle herb fragrance
Instructions
- Sear and Roast Cauliflower and Garlic:
- Preheat the oven to 450 degrees Fahrenheit. Toss cauliflower florets with 2 tablespoons olive oil, salt, pepper, ground cumin, and ground paprika until evenly coated. Spread the cauliflower in a single layer on a baking sheet. Add whole garlic cloves with their skins intact to the tray. Roast for 15 minutes, remove the tray, and carefully flip the cauliflower to promote even browning. Return to the oven and roast for another 10 minutes until tender and developing golden caramelization.
- Sauté Onions and Build Soup Base:
- While the cauliflower roasts, heat 2 tablespoons olive oil in a large pot over medium heat. Add chopped onions and cook for 5 to 7 minutes until they become translucent and soft, stirring occasionally to prevent burning. This slow cooking releases their natural sweetness and lays the foundation for your soup.
- Simmer Beans and Broth:
- Add the drained white beans and vegetable stock to the pot along with fresh thyme sprigs. Season with salt and pepper to taste and bring the mixture to a gentle simmer. After simmering, reduce the heat to low and let it cook for about 8 more minutes allowing flavors to meld.
- Blend Soup until Smooth:
- Once the cauliflower is roasted, remove the thyme sprigs from the pot. Add the roasted cauliflower and squeeze the soft roasted garlic cloves out of their skins directly into the pot. Blend the soup using an immersion hand blender until you achieve your preferred smoothness. Alternatively, blend in batches in a regular blender then return all to the pot.
- Finish and Adjust Seasoning:
- Warm the soup gently over low heat for about 5 minutes. Taste and add more salt or pepper if needed.
- Prepare Homemade Croutons:
- Preheat the oven to 400 degrees Fahrenheit. Cut your bread into small cubes to make 2 cups. Toss the cubes in a bowl with 1 tablespoon olive oil, dried thyme, salt, and pepper ensuring all pieces are coated. Spread on a baking sheet and bake for 8 to 10 minutes or until golden and crispy.
- Serve and Enjoy:
- Ladle the creamy soup into bowls and garnish with the fresh homemade croutons or your favorite toasted bread for that perfect cozy meal.

The roasted garlic becomes wonderfully soft and sweet, transforming this soup into something deeply flavorful and comforting. One of my best memories with this soup is sharing it on a chilly fall evening with close friends it instantly brings warmth and comfort to the table.
Storage Tips
Store leftovers in an airtight container in the refrigerator for up to three days. When reheating, add a little broth or water since the soup thickens as it cools. Warm gently over medium low heat to retain its creamy texture. You can also freeze batches by portioning into freezer safe containers ready for quick meals later.
Ingredient Substitutions
Swap white navy beans for canned chickpeas or butter beans for a slight variation in texture and flavor. Chicken broth can replace vegetable stock if you prefer a non vegetarian option. For spices smoked paprika can replace regular paprika to add a deeper smoky note. Use gluten free bread for croutons to keep the soup gluten free.
Serving Suggestions
Serve this soup with a crisp green salad and a squeeze of fresh lemon juice to balance the roasted flavors. Drizzle with a little good quality olive oil or a sprinkle of grated sharp cheese for extra richness. Add a handful of chopped fresh herbs like parsley or chives just before serving to brighten the flavor.

Enjoy this warm, creamy roasted cauliflower soup topped with homemade croutons for a cozy meal. It makes a simple weeknight dinner and also feels special enough for guests.
Common Questions About Recipes
- → Why roast the cauliflower before cooking?
Roasting caramelizes the cauliflower, enhancing its natural sweetness and adding a rich depth of flavor that steaming or boiling can't achieve.
- → Can I use other types of beans?
Yes, white navy or cannellini beans work best for creaminess, but other mild-flavored beans can also be used for a similar texture.
- → How can I adjust the soup’s texture?
Blend less for a chunkier texture or more for a smoother finish. Adding broth while reheating helps adjust thickness too.
- → What’s the role of the garlic cloves in their skins?
Roasting garlic in their skins mellows their sharpness and adds a subtle roasted garlic flavor once squeezed out.
- → Are homemade croutons necessary?
Croutons add a satisfying crunch and flavor, but toasted bread or skipping them altogether keeps it easy and still delicious.