Creamy Roasted Cauliflower Chowder
This creamy roasted cauliflower chowder is a healthy, hearty winter soup made with roasted cauliflower and sharp cheddar. Ready in under an hour! Try it tonight.
Another reason to love nutFree: Mashed Cauliflower, Corn Chowder, or Cauliflower Steaks with Ginger-Soy Sauce.
How Roasting Transforms This Healthy Cauliflower Chowder
Roasting the cauliflower before simmering it in the chowder adds a deep, caramelized flavor that you don’t get with plain boiled cauliflower. That one step makes the soup taste like it cooked all day, even though it’s ready in under an hour. On snowy days, this chowder is the first thing I reach for.
What Makes This Roasted Cauliflower Soup So Special
- Roasting the cauliflower brings out sweetness and nuttiness, so you don’t miss the potatoes.
- It’s thick and creamy from milk and a bit of sharp cheddar, no heavy cream needed.
- Everything cooks in one pot after roasting, so cleanup is easy.
Key Ingredients for a Flavorful Roasted Cauliflower Chowder
- Cauliflower: Use one large head, about 2 pounds. Look for tightly packed, creamy white florets without brown spots. Roasting concentrates its flavor, so fresh cauliflower is worth seeking out.
- Cheddar cheese: Sharp cheddar adds the most punch. Shred your own from a block, pre-shredded cheese often contains anti-caking agents that can make the soup grainy.
- Vegetable broth: Choose a low-sodium broth so you can control the salt level. If you use regular broth, reduce the added salt.
Kitchen Tools for This Easy Cauliflower Chowder
- A large baking sheet for roasting the cauliflower and garlic.
- A 5- to 6-quart Dutch oven or heavy pot to hold the chowder.
- A wooden spoon or spatula for stirring the roux.
Tips for Making the Best Cauliflower Chowder at Home
Roast the cauliflower until it’s tender and browned on the edges. That browning is where the flavor lives. Stir the florets once halfway through so they color evenly.
When you add the flour in step 3, let it cook for a full minute to get rid of the raw taste. This helps thicken the chowder without a pasty texture. If the soup seems too thick after simmering, stir in extra milk or broth a little at a time.
Simple Variations for Creamy Cauliflower Chowder
This chowder is vegetarian as written, but you can add cooked chicken or crumbled bacon for extra protein. For a dairy-free version, swap the butter for olive oil, use unsweetened almond milk instead of cow’s milk, and choose a vegan shredded cheese that melts well. If you like heat, stir in a pinch of cayenne or red pepper flakes with the thyme. To make it even thicker, blend a cup of the soup in a blender and stir it back in.
What to Serve with Roasted Cauliflower Chowder
Serve this chowder with a hunk of crusty bread or warm dinner rolls for dipping. A simple green salad with a tangy vinaigrette cuts through the richness nicely. For toppings, try extra shredded cheddar, a dollop of sour cream, or a sprinkle of crispy bacon bits.
How to Store Leftover Cauliflower Chowder
Let the chowder cool completely, then transfer it to an airtight container. It will keep in the refrigerator for up to 4 days. The flavors deepen overnight, so leftovers taste even better.
Can You Freeze This Healthy Cauliflower Chowder?
Yes, but the texture may change slightly because of the milk and cheese. Freeze the chowder in a freezer-safe container for up to 2 months. Thaw overnight in the fridge, then reheat gently on the stovetop, stirring often. If it separates a little, whisk in a splash of milk to bring it back together.
Best Ways to Reheat This Creamy Cauliflower Soup
Reheat the chowder in a saucepan over medium-low heat, stirring occasionally. Avoid boiling, as high heat can make the dairy curdle. If it’s too thick after refrigeration, thin it with a little broth or milk. You can also reheat single servings in the microwave in 30-second bursts, stirring between each.
Creamy Roasted Cauliflower Chowder FAQs
Can I use frozen cauliflower?
Yes, but thaw and pat it dry first, then roast at 425°F for about 25 minutes. It may not brown as deeply as fresh.
How can I make this chowder thicker?
Simmer it longer uncovered to reduce liquid, or blend a portion of the soup with an immersion blender and stir it back in.
Can I skip the cheese?
Yes, the soup will still be creamy from the milk and pureed cauliflower. Add extra salt and a pinch of nutritional yeast for savory depth.
Is this chowder gluten-free?
It contains all-purpose flour. Use a 1:1 gluten-free flour blend or a cornstarch slurry (1 tbsp cornstarch mixed with 2 tbsp cold water) to thicken instead.
Recipe
Creamy Roasted Cauliflower Chowder

This healthy and hearty chowder is perfect for a cold day!
Ingredients
- 1 large head cauliflower, roughly chopped
- 1 tbsp olive oil
- 3 cloves garlic
- 0.25 cup unsalted butter
- 1 medium onion, chopped
- 2 carrots, chopped
- 2 celery stalks, chopped
- 1 bay leaf
- 0.5 tsp dried thyme
- 0.25 cup all-purpose flour, can use gluten-free flour
- 30 oz vegetable broth
- 1.25 cup milk
- 0.5 cup shredded cheddar cheese, we use white cheddar or sharp cheddar
- to taste salt
- to taste black pepper
Instructions
- 1
Preheat oven to 400 degrees F. Place chopped cauliflower and garlic cloves on a large baking sheet. Drizzle with olive oil and toss until well coated. Season with salt and black pepper, to taste. Place pan in the oven and roast for 20-25 minutes or until cauliflower is tender, stirring once. Remove from oven and set aside.
- 2
In a large pot, melt butter over medium high heat. Add the onion and cook for 2-3 minutes. Add carrots and celery and cook for 5 minutes, stirring occasionally.
- 3
Finely chop the roasted garlic cloves. Add the garlic, roasted cauliflower, bay leaf, and dried thyme to the pot. Sprinkle flour over vegetables and stir. Cook until flour disappears.
- 4
Pour in the vegetable broth and stir. Simmer for 10 minutes. Stir in the milk and shredded cheese. Stir until cheese is melted and chowder is creamy. Season with salt and black pepper, to taste.
- 5
Ladle chowder into bowls and serve warm.
Nutrition (per serving)
Calorie breakdown
How this was calculated — 13 of 15 ingredients matched
Nutrition information is automatically calculated from USDA FoodData Central, so should only be used as an approximation. Actual values may vary depending on the ingredients, brands, and preparation methods used.
Open in analyzerKeyword: cauliflower, cheese, nutFree, soup, vegetarian
This post may contain affiliate links. Read our disclosure policy.
Share this recipe
You Might Also Like
View All →About the Author
NutriforksNutriForks is a home-cooking site built around two simple ideas: recipes should actually work, and you should know what’s in them. Every recipe pairs clear, tested instructions with a full nutrition breakdown, so healthy, everyday cooking is genuinely easy.






