Roasted Broccoli Cheddar Soup

Featured in: Weeknight Dinners

This velvety soup transforms humble broccoli into something extraordinary through oven roasting, which deepens the vegetable's natural sweetness. The roasted florets blend seamlessly with sharp cheddar, creating a luxuriously creamy texture. Aromatic herbs like thyme and basil add layers of flavor, while a hint of nutmeg provides subtle warmth. Ready in just 50 minutes, this nourishing bowl pairs beautifully with crusty bread for a complete meal.

Updated on Wed, 28 Jan 2026 13:22:00 GMT
Roasted Broccoli Cheddar Soup served hot in a rustic bowl, garnished with extra cheese and fresh herbs. Save
Roasted Broccoli Cheddar Soup served hot in a rustic bowl, garnished with extra cheese and fresh herbs. | stellarcrust.com

The aroma of roasting broccoli always takes me back to that rainy Sunday when I first made this soup. I'd picked up a head of broccoli at the farmers' market that morning, its florets still damp with dew. My kitchen windows steamed up as the vegetables caramelized in the oven, their edges crisping to sweet perfection. That unexpected roasting step transformed what could have been an ordinary soup into something magical.

I remember serving this to my neighbor when she dropped by unexpectedly during a snowstorm last winter. She had come to borrow some salt but ended up staying for dinner, her glasses fogging up as she bent over the steaming bowl. We sat at my kitchen island, watching the snow pile up outside, talking about nothing and everything as we sopped up the last drops with crusty bread.

Ingredients

  • Broccoli: Look for heads with tight, dark green florets and minimal flowering for the most flavor.
  • Sharp cheddar: Please grate it yourself rather than using pre-shredded which contains anti-caking agents that prevent it from melting as smoothly.
  • Nutmeg: Just a whisper transforms the flavor profile, connecting the earthy vegetables with the creamy dairy in a way that feels almost magical.
  • Carrots: They add a subtle sweetness and beautiful golden hue to the finished soup.
  • Heavy cream: This small addition creates the velvety texture that makes this soup feel like a proper comfort food.

Instructions

Product image
Keeps spices within easy reach while cooking, helping you season dishes quickly during everyday meal prep.
Check price on Amazon
Roast your broccoli:
Toss those beautiful florets with olive oil and spread them on a baking sheet, making sure not to overcrowd. Listen for that gentle sizzle as they hit the hot oven.
Build your flavor base:
The butter and oil dancing together in the pot creates the perfect medium for softening your onions and carrots. Watch for the moment when the onions turn translucent and release their sweet aroma.
Incorporate the roasted goodness:
When you add those caramelized broccoli pieces to the pot, take a moment to inhale deeply. That roasted vegetable perfume is your reward for taking the extra step.
Blend with care:
If using an immersion blender, keep it submerged to avoid splashing hot soup everywhere. The transformation from chunky vegetables to silky puree is almost magical to watch.
Create creaminess:
Pour in the milk and cream in a steady stream while stirring. Add the cheese gradually, allowing each handful to melt completely before adding more for the smoothest possible texture.
Product image
Keeps spices within easy reach while cooking, helping you season dishes quickly during everyday meal prep.
Check price on Amazon
Golden roasted broccoli florets and creamy cheddar soup in a white bowl, with a slice of crusty bread. Save
Golden roasted broccoli florets and creamy cheddar soup in a white bowl, with a slice of crusty bread. | stellarcrust.com

Last autumn, my son came home from college for a weekend visit, tired and fighting a cold. When I mentioned I was making this soup, his whole demeanor changed. He wandered into the kitchen as I was roasting the broccoli, just to breathe in the aroma. That night at dinner, color returned to his cheeks as he had a second helping, and we talked late into the evening about his classes and new friends.

The Roasting Secret

Ive experimented with many broccoli soup recipes over the years, but none compare to this roasted version. Something magical happens at that high oven temperature that transforms broccoli from simply nutritious to extraordinarily delicious. The edges caramelize and develop a nutty sweetness that balances perfectly with the sharp cheddar. Dont rush this step or be tempted to boil the broccoli instead.

Texture Matters

Finding your perfect texture is a personal journey with this soup. Some evenings I crave it completely smooth like velvet, while other times I leave it slightly chunky for more rustic appeal. The immersion blender gives you the most control, as you can stop when you reach your desired consistency. If youre using a countertop blender, try blending in batches with different textures, then combining them for a soup with more character.

Making It Your Own

This soup creates a beautiful canvas for seasonal adaptations and personal touches. During spring, I sometimes stir in fresh herbs like chives or dill just before serving. In fall, a sprinkle of toasted pumpkin seeds adds wonderful crunch and visual appeal.

  • For a protein boost, add cooked quinoa or white beans to transform it into an even more substantial meal.
  • Replace up to half the broccoli with cauliflower for a milder flavor profile that children often prefer.
  • For entertaining, serve in small cups as an elegant starter, topped with a tiny broccoli floret and a few drops of good olive oil.
Product image
Provides cushioned support while cooking, washing dishes, and standing longer during meal preparation.
Check price on Amazon
A spoon dipping into velvety Roasted Broccoli Cheddar Soup, with tender carrots and melted sharp cheddar visible. Save
A spoon dipping into velvety Roasted Broccoli Cheddar Soup, with tender carrots and melted sharp cheddar visible. | stellarcrust.com

This soup has become more than just a recipe in my home, its become a gesture of care. Whenever the world feels a bit too sharp around the edges, I know its time to bring out the baking sheet and set the oven to 425°F.

Recipe FAQs

Can I freeze this soup?

Yes, freeze without the dairy additions. Cool completely, store in airtight containers for up to 3 months. Thaw overnight in refrigerator, reheat gently, then stir in milk, cream, and cheese.

What makes roasting the broccoli first important?

Roasting caramelizes the broccoli's natural sugars, creating deeper, nuttier flavors that boiling cannot achieve. This intensifies the overall taste profile of the finished soup.

Can I use frozen broccoli instead?

Frozen broccoli works in a pinch, though fresh yields superior texture and flavor. If using frozen, thaw and drain thoroughly before roasting to prevent sogginess.

How do I prevent the cheese from separating?

Add cheese off the heat gradually, stirring constantly. Avoid boiling after cheese incorporation. Room temperature dairy helps prevent shocking the cheese.

What can I serve with this soup?

Crusty bread, warm rolls, or garlic focaccia make excellent accompaniments. A crisp green salad with vinaigrette balances the richness perfectly.

Is this suitable for meal prep?

Absolutely. Store in the refrigerator for 4-5 days. The flavors actually develop and improve overnight. Reheat gently over medium-low heat, stirring occasionally.

Roasted Broccoli Cheddar Soup

Creamy soup with roasted broccoli, sharp cheddar, and aromatic herbs for rich, comforting flavor.

Time to Prep
15 minutes
Time to Cook
35 minutes
Overall Time
50 minutes
Recipe by Logan Smith


Skill Level Easy

Cuisine American

Makes 4 Portions

Diet Preferences Meatless

What You'll Need

Vegetables

01 1 large head broccoli, cut into florets (approximately 1 pound 2 ounces)
02 2 medium carrots, peeled and diced
03 1 medium yellow onion, chopped
04 3 cloves garlic, minced

Dairy

01 1½ cups sharp cheddar cheese, freshly grated
02 2 tablespoons unsalted butter
03 1 cup whole milk
04 ½ cup heavy cream

Broth

01 4 cups low-sodium vegetable broth

Seasonings

01 1 teaspoon dried thyme
02 ½ teaspoon dried basil
03 ¼ teaspoon ground nutmeg
04 ½ teaspoon salt, plus additional to taste
05 ¼ teaspoon black pepper

Oil

01 2 tablespoons olive oil

How to Make It

Step 01

Preheat Oven: Preheat oven to 425°F.

Step 02

Prepare and Roast Broccoli: Toss broccoli florets with 1 tablespoon olive oil, salt, and pepper. Spread on baking sheet and roast for 20–25 minutes, until golden and tender, stirring halfway through cooking.

Step 03

Sauté Aromatics: While broccoli roasts, heat remaining 1 tablespoon olive oil and butter in large pot over medium heat. Sauté onion and carrots for 5–6 minutes until softened. Add minced garlic and cook 1 minute longer.

Step 04

Combine Vegetables and Seasonings: Add roasted broccoli to pot, reserving a few florets for garnish. Stir in thyme, basil, and nutmeg.

Step 05

Build Broth Base: Pour vegetable broth into pot. Bring to boil, then reduce heat and simmer for 10 minutes.

Step 06

Purée Soup: Use immersion blender to purée soup until smooth, or blend in batches in countertop blender, exercising caution with hot liquids.

Step 07

Finish with Cream and Cheese: Stir in milk and heavy cream. Gradually add grated cheddar cheese, stirring continuously until fully melted and soup achieves creamy consistency. Adjust seasoning with additional salt and pepper as needed.

Step 08

Serve: Serve hot, garnished with reserved broccoli florets and additional cheddar cheese if desired.

Tools You Need

  • Baking sheet
  • Large pot
  • Immersion or countertop blender
  • Wooden spoon
  • Chef's knife
  • Cutting board

Allergy Info

Always review each ingredient for allergens, and ask a healthcare provider if you’re unsure.
  • Contains milk: cheese, butter, cream, milk
  • May contain gluten if using non-gluten-free vegetable broth
  • Verify all labels for potential gluten or allergen contamination in broth and cheese products

Nutrition Info (per portion)

This nutrition information serves as a guideline. For health concerns, talk to a professional.
  • Energy: 335
  • Total Fat: 22 g
  • Carbohydrates: 19 g
  • Proteins: 14 g