Creamy Cauliflower Broccoli Soup

Featured in: Home Kitchen Staples

This comforting bowl brings together the mild sweetness of cauliflower and broccoli in a velvety smooth base. Aromatic vegetables like onion, celery, and carrots build depth, while thyme and oregano add earthy notes. The blend achieves silkiness through milk and vegetable broth, creating a satisfying texture without heavy cream. Golden garlic croutons provide the perfect crunchy contrast, and fresh parsley brightens each spoonful. Ready in under an hour, this nourishing soup adapts easily to vegan or dairy-free preferences, making it ideal for meal prep or weeknight dinners.

Updated on Wed, 28 Jan 2026 09:28:00 GMT
A bowl of creamy cauliflower and broccoli soup topped with crunchy golden croutons and fresh parsley. Pin it
A bowl of creamy cauliflower and broccoli soup topped with crunchy golden croutons and fresh parsley. | cozytifawt.com

The sky was a bruised purple and the wind was rattling the kitchen window when I first threw these two cruciferous cousins into a pot. I had half a head of each vegetable left over from a Sunday roast and could not bear to see them wilt. The steam filled the room with an earthy sweetness that immediately cut through the winter chill. It was not planned but it quickly became the only thing I wanted to eat. My kitchen went from drafty to cozy in less than thirty minutes.

One evening I made this for a friend who claimed to hate anything green or healthy. We sat on the floor surrounded by moving boxes and she ended up scraping the pot clean with a piece of crusty bread. It was one of those rare moments where the food did all the talking for me. Now I cannot look at a head of cauliflower without thinking of that empty apartment and our laughter.

What's for Dinner Tonight? 🤔

Stop stressing. Get 10 fast recipes that actually work on busy nights.

Free. No spam. Just easy meals.

Ingredients

  • Cauliflower: Look for a heavy head with tight florets because it provides the creamy base without needing heavy cream.
  • Broccoli: I like to include some of the stems because they carry so much flavor and blend into silk.
  • Onion celery and carrots: This trio creates the aromatic foundation that deepens the overall savory profile.
  • Garlic: Pressing the cloves just before they hit the oil ensures the most intense aroma throughout the broth.
  • Vegetable broth: Using a high quality stock makes a massive difference in the final complexity of the soup.
  • Milk: A splash of dairy or plant based milk at the end adds a luxurious finish.
  • Dried thyme and oregano: These herbs bring a woodsy depth that reminds me of a wild garden.
  • Crusty bread: Tossing these in garlic oil turns simple croutons into the real star of the show.

Tired of Takeout? 🥡

Get 10 meals you can make faster than delivery arrives. Seriously.

One email. No spam. Unsubscribe anytime.

Instructions

Crisping the croutons:
Toss the bread cubes in garlic oil until they are well coated and bake them until they sound hollow when tapped.
Sautéing the base:
Watch the onions and carrots soften in the oil until they look translucent and smell sweet.
Waking the spices:
Stir in the garlic and herbs for just a minute until the kitchen fills with an herbaceous perfume.
Simmering the vegetables:
Add the cauliflower and broccoli to the pot then let them bathe in the broth until they are fork tender.
Blending to silk:
Use the immersion blender to swirl everything into a thick pale green sea of smoothness.
Finishing touches:
Pour in the milk and season generously while watching the soup take on its final creamy glow.
Homemade cauliflower and broccoli soup served in a rustic bowl, garnished with grated Parmesan cheese. Pin it
Homemade cauliflower and broccoli soup served in a rustic bowl, garnished with grated Parmesan cheese. | cozytifawt.com

There is a specific quietness that happens when a family sits down to a bowl of hot soup. I remember the steam rising and fogging up my glasses as everyone took that first silent bite.

Still Scrolling? You'll Love This 👇

Our best 20-minute dinners in one free pack — tried and tested by thousands.

Trusted by 10,000+ home cooks.

Choosing Your Texture

Sometimes I leave a few small florets unblended for a bit of rustic bite. It adds a nice contrast to the otherwise smooth texture.

The Magic of Croutons

Making your own croutons feels like a small extra step but it changes the entire experience. The way the bread soaks up just a bit of soup while staying crunchy is pure magic.

Making It Your Own

You can easily swap the spices or add a handful of spinach at the end for even more color. It is a forgiving recipe that welcomes whatever you have in the pantry.

  • Store any leftovers in a glass jar for a quick lunch the next day.
  • Add a squeeze of lemon juice just before serving to brighten the heavy flavors.
  • Grate some extra cheese on top while the soup is piping hot.
Blended cauliflower and broccoli soup with smooth texture, ready to eat with savory croutons. Pin it
Blended cauliflower and broccoli soup with smooth texture, ready to eat with savory croutons. | cozytifawt.com

This soup is like a warm hug for your soul on a gray afternoon. I hope it brings as much light to your table as it does to mine.

Recipe FAQs

Can I freeze this soup?

Yes, freeze the cooled soup without croutons in airtight containers for up to 3 months. Thaw overnight in the refrigerator and reheat gently, adding a splash of milk if needed to restore creaminess.

How do I make it thicker?

Simmer longer to reduce liquid, add a peeled potato while cooking, or stir in a tablespoon of cornstarch mixed with cold milk. Extra cauliflower also creates a thicker consistency when blended.

What milk works best?

Whole milk creates the creamiest texture, but unsweetened almond, oat, or soy milk work beautifully for dairy-free versions. Coconut milk adds richness though it will impart a slight coconut flavor.

Can I use frozen vegetables?

Frozen cauliflower and broccoli work well in a pinch. Use equal weight and add directly to the pot, increasing simmer time by 5 minutes to ensure vegetables are fully tender before blending.

How do I store leftover croutons?

Keep cooled croutons in an airtight container at room temperature for up to 5 days. If they soften, recrisp in a 350°F oven for 5 minutes. They also freeze well for up to 3 months.

20-Minute Dinner Pack — Free Download 📥

10 recipes, 1 shopping list. Everything you need for a week of easy dinners.

Instant access. No signup hassle.

Creamy Cauliflower Broccoli Soup

A comforting bowl of creamy cauliflower and broccoli blend, simmered with vegetables and herbs, topped with homemade golden croutons for perfect crunch.

Prep Time
15 min
Cook Time
30 min
Total Duration
45 min
Recipe by Sawyer Ellis


Skill Level Easy

Cuisine International

Makes 4 Portions

Dietary Notes Vegetarian-Friendly

What You Need

Vegetables

01 1 medium head cauliflower, cut into florets
02 1 medium head broccoli, cut into florets
03 1 medium onion, diced
04 2 celery stalks, diced
05 2 medium carrots, diced
06 2 garlic cloves, minced

Liquids

01 4 cups vegetable broth
02 1 cup milk or unsweetened plant-based milk

Spices & Seasoning

01 2 tablespoons olive oil
02 1 teaspoon dried thyme
03 1/2 teaspoon dried oregano
04 Salt and freshly ground black pepper to taste

Croutons

01 2 cups cubed crusty bread
02 2 tablespoons olive oil
03 1/2 teaspoon garlic powder
04 Pinch of salt

Optional Toppings

01 2 tablespoons chopped fresh parsley
02 Grated Parmesan or vegetarian hard cheese

Directions

Step 01

Prepare Croutons: Preheat oven to 375°F. Toss bread cubes with 2 tablespoons olive oil, garlic powder, and salt. Spread on a baking sheet and bake for 10 to 12 minutes until golden and crisp. Set aside.

Step 02

Sauté Aromatic Vegetables: In a large pot, heat 2 tablespoons olive oil over medium heat. Add diced onion, celery, and carrots; sauté for 5 minutes until softened.

Step 03

Bloom Seasonings: Add minced garlic, dried thyme, and dried oregano to the pot; cook for 1 minute until fragrant.

Step 04

Add Cruciferous Vegetables: Stir in cauliflower and broccoli florets, cook for 2 to 3 minutes.

Step 05

Simmer Vegetables: Pour in 4 cups vegetable broth; bring to a boil, then reduce heat and simmer covered for 15 to 20 minutes until vegetables are tender.

Step 06

Blend Soup: Remove from heat. Use an immersion blender to blend soup until smooth and creamy, or blend in batches in a stand blender.

Step 07

Finish with Dairy: Stir in 1 cup milk, season with salt and pepper to taste. Gently reheat if needed.

Step 08

Serve: Ladle soup into bowls, top with croutons, fresh parsley, and cheese if desired. Serve hot.

You Just Made Something Great 👏

Want more like this? Get my best easy recipes — free, straight to your inbox.

Join 10,000+ home cooks. No spam.

What You'll Need

  • Large soup pot
  • Knife and cutting board
  • Baking sheet
  • Immersion blender or stand blender
  • Wooden spoon

Allergen Details

Double-check every ingredient if you have allergies and contact your doctor if you're unsure.
  • Contains wheat from croutons
  • Contains milk if using dairy milk or cheese
  • For gluten-free preparation, use gluten-free bread for croutons
  • For dairy-free preparation, use plant-based milk and omit cheese
  • Always check ingredient labels for hidden allergens

Nutrition Details (per portion)

These numbers are estimates and don't replace healthcare advice.
  • Calories: 240
  • Fats: 10 g
  • Carbohydrates: 30 g
  • Proteins: 8 g

Cooking Shouldn't Be Hard ❤️

Get a free recipe pack that makes weeknight dinners effortless. Real food, real fast.

Free forever. Unsubscribe anytime.