Oh, soup! There’s just something so wonderfully comforting about a warm bowl, isn’t there? Especially on a chilly evening or when you’ve had one of those marathon days and just need something nourishing without a lot of fuss. That’s exactly why I dreamed up this Easy Roasted Cauliflower Soup. It’s my go-to when I want something delicious and incredibly healthy that practically makes itself. I remember whipping this up on a Tuesday night after a crazy day of recipe testing, and it was just… perfect. Simple ingredients, a little bit of roasting magic, and bam! A bowl of creamy, dreamy goodness that tastes like it simmered all day. Trust me, this is the easy weeknight fix you’ve been looking for.
Why You’ll Love This Easy Roasted Cauliflower Soup
Seriously, this soup is a winner for so many reasons:
- Super Easy: Minimal active time, mostly hands-off roasting and simmering.
- Incredible Flavor: Roasting cauliflower unlocks this amazing nutty sweetness you just can’t get any other way!
- Healthy & Wholesome: Packed with veggies and good stuff, it’s a great way to get your nutrients.
- So Versatile: Perfect for a quick weeknight dinner, a make-ahead lunch, or even a fancy-ish starter.
- Pure Comfort: It’s creamy, dreamy, and tastes like a warm hug in a bowl.
Ingredients for Your Easy Roasted Cauliflower Soup
Alright, let’s talk about what you’ll need for this fantastic soup. It’s really just a handful of everyday ingredients that come together to make something pretty special:
- 1 head of cauliflower, broken down into those yummy florets. I usually get about 4-5 cups worth.
- 2 tablespoons of good quality olive oil – this is what helps get those beautiful caramelised bits on the cauliflower!
- 1 medium onion, just roughly chopped. No need to be super precise here, we’re blending it anyway!
- 2 cloves of garlic, minced. Make sure they’re good and fragrant!
- 4 cups of vegetable broth. You can totally use chicken broth if you prefer, or whatever broth you have kicking around.
- About 1/2 cup of milk. Whole milk makes it extra creamy, but I’ve used almond milk or oat milk too, and it works great!
- Salt and freshly ground black pepper, to your taste. I always say season as you go, then season again at the end!
How to Make This Delicious Roasted Cauliflower Soup
Okay, ready to make some soup magic? This really is straightforward, and once you see how easy it is, you’ll be making this Easy Roasted Cauliflower Soup all the time. Here’s the simple breakdown: If you love a good easy tomato soup, you’re going to adore this.
Roasting the Cauliflower for Maximum Flavor
First things first, let’s get that cauliflower roasting for maximum flavor! Preheat your oven to 400°F (that’s about 200°C). Toss your cauliflower florets with a good glug of olive oil, a pinch of salt, and some pepper right in a baking sheet. You want to spread them out in a single layer so they get nice and golden, not steamed. Roast them for about 20-25 minutes, or until they’re fork-tender and have those lovely little browned edges. Those browned bits? That’s where all the nutty, sweet flavor comes from in this soup!
 
Building the Flavor Base
While that cauliflower is doing its thing in the oven, grab a nice big pot and get your chopped onion sizzling in a little bit of olive oil over medium heat. You just want it to soften up and get a little translucent, maybe 5 minutes or so. Then, toss in your minced garlic and cook for just another minute until it smells amazing. Don’t let the garlic burn, or it can get a bit bitter!
Simmering and Blending for a Smooth Texture
Now, add those beautifully roasted cauliflower florets and your vegetable broth to the pot with the onions and garlic. Give it a good stir, bring it all up to a boil, and then turn the heat down to let it simmer gently for about 10 minutes. This just lets all those flavors really get to know each other. Once it’s simmered, it’s time for the fun part! You can carefully transfer the soup to a blender – just be super careful, hot liquids expand! – or use an immersion blender right in the pot. Blend until it’s nice and smooth. If you’re using a regular blender, blend in batches and don’t fill it too full.
 
Finishing Touches and Seasoning
Pour that velvety soup back into the pot if you used a regular blender. Now, stir in your milk. I usually use about half a cup, but add a little more if you like it thinner and a bit less if you prefer it super thick. Let it heat through gently – you don’t want it to boil after adding the milk. This is also where you taste and season! Add more salt and pepper until it’s just perfect for you. It’s amazing how much better it tastes after that final seasoning.
Tips for the Best Easy Roasted Cauliflower Soup
Okay, so you’ve made the soup following the steps, but let’s talk about how to make it *truly* spectacular. A few little tricks can elevate this Easy Roasted Cauliflower Soup from good to absolutely amazing! Think of it like adding a little flair, similar to whipping up a fantastic healthy zucchini bread – small touches make a big difference!
Making Your Easy Roasted Cauliflower Soup Creamy
Want that ultra-creamy, velvety texture? My best tip is to use whole milk or even a splash of heavy cream right at the end. If you’re going dairy-free, full-fat coconut milk (the kind from a can, not the carton!) adds a lovely richness without a strong coconut flavor if you use just a little. You could also stir in a spoonful of sour cream or plain Greek yogurt just before serving for an extra creamy boost!
Vegan and Dairy-Free Variations
This soup is so forgiving! For a completely vegan version, just make sure your vegetable broth is vegan-friendly, and swap the dairy milk for any unsweetened non-dairy milk. Almond, soy, oat, or cashew milk all work wonderfully. It also stays super creamy and delicious!
Serving Suggestions for Your Delicious Roasted Cauliflower Soup
This hearty Easy Roasted Cauliflower Soup is fantastic on its own, but it also pairs beautifully with a few other things to round out your meal. Imagine dipping a warm piece of crusty garlic bread into that creamy goodness – pure heaven! A light, crisp salad with a vinaigrette dressing is also a great contrast. And for toppings? Think a sprinkle of crunchy croutons, a swirl of pesto, some fresh chives, or even some crispy bacon bits if you’re feeling it!
Storage and Reheating Your Easy Roasted Cauliflower Soup
Leftovers of this fabulous Easy Roasted Cauliflower Soup are a dream! You can pop it in an airtight container and keep it in the fridge for up to 3-4 days. It actually tastes even better the next day! To reheat, just gently warm it on the stovetop over low heat, stirring occasionally, or pop a bowl in the microwave. If it’s gotten a bit too thick, a splash of extra broth or milk will loosen it right up. You can even freeze portions for those super busy days – just thaw overnight in the fridge and reheat as usual!
Frequently Asked Questions about Roasted Cauliflower Soup
Got questions about whipping up this super delicious Easy Roasted Cauliflower Soup? I totally get it – sometimes you just need a little extra guidance! Here are some common things people ask:
Can I make this soup ahead of time?
Absolutely! This is one of my favorite healthy cauliflower soup recipes for meal prep because it’s even better the next day. You can make the whole batch and store it in the fridge for 3-4 days. Just reheat gently on the stove or in the microwave when you’re ready for a warm bowl!
What can I use if I don’t have vegetable broth?
No veggie broth? No problem! Chicken broth works beautifully and adds a slightly different, savory depth. If you’re out of both, you can even use water, but you might want to add a little extra salt and maybe a pinch of a favorite herb like thyme or rosemary while it simmers to boost the flavor. Sometimes I even toss in a bouillon cube if that’s all I have!
How can I make this soup thicker or thinner?
For a thicker soup, you have a couple of easy options! You could certainly use a bit less broth to start, or if it’s too thin after blending, simmer it uncovered for a few extra minutes to let some steam escape. If it’s too thick? Just stir in a little more milk, broth, or even a splash of water until it reaches your perfect consistency. It’s all about personal preference for this creamy roasted cauliflower soup!
Can I add other vegetables to this soup?
Definitely! This simple cauliflower soup is a great base for other veggies. Roasted carrots or parsnips would be delicious additions alongside the cauliflower. You could even sauté some celery with the onion for extra flavor. Feel free to get creative with what you have on hand – it’s a very forgiving soup, kind of like my butternut squash soup recipe!
Nutritional Information (Estimated)
Just a little heads-up, the nutritional info for this Easy Roasted Cauliflower Soup is an estimate, and it can change a bit depending on exactly what you use, especially things like the type of milk or broth. But roughly, one serving (about 1.5 cups) comes in around 250 calories, with about 12g of fat, 10g of protein, and 25g of carbs. It’s a pretty healthy bowl!
Print 
 Easy Roasted Cauliflower Soup
- Total Time: 50 min
- Yield: 4 servings 1x
- Diet: Vegetarian
Description
A simple and flavorful roasted cauliflower soup recipe that is perfect for a weeknight meal or meal prepping.
Ingredients
- 1 head cauliflower, cut into florets
- 2 tablespoons olive oil
- 1 onion, chopped
- 2 cloves garlic, minced
- 4 cups vegetable broth
- 1/2 cup milk (dairy or non-dairy)
- Salt and pepper to taste
Instructions
- Preheat oven to 400°F (200°C).
- Toss cauliflower florets with olive oil, salt, and pepper. Spread on a baking sheet and roast for 20-25 minutes, or until tender and lightly browned.
- While cauliflower is roasting, sauté onion in a large pot over medium heat until softened, about 5 minutes.
- Add garlic and cook for 1 minute more until fragrant.
- Add roasted cauliflower and vegetable broth to the pot. Bring to a boil, then reduce heat and simmer for 10 minutes.
- Carefully transfer soup to a blender (or use an immersion blender) and blend until smooth.
- Return soup to the pot, stir in milk, and heat through. Season with salt and pepper to taste.
Notes
- For a creamier soup, use full-fat milk or add a dollop of sour cream or Greek yogurt before serving.
- Garnish with fresh herbs like parsley or chives.
- This soup can be made vegan by using non-dairy milk and ensuring your vegetable broth is vegan.
- Prep Time: 15 min
- Cook Time: 35 min
- Category: Dinner
- Method: Roasting and Simmering
- Cuisine: American
Nutrition
- Serving Size: 1.5 cups
- Calories: 250
- Sugar: 8g
- Sodium: 600mg
- Fat: 12g
- Saturated Fat: 3g
- Unsaturated Fat: 9g
- Trans Fat: 0g
- Carbohydrates: 25g
- Fiber: 7g
- Protein: 10g
- Cholesterol: 10mg
 
  
 


