Roasted Broccoli Cheddar Soup

Featured in: Weeknight Dinners

This rich, velvety soup transforms simple ingredients into something extraordinary. Fresh broccoli florets are oven-roasted until golden and caramelized, then blended into a smooth base sautéed with tender carrots, onions, and garlic. Sharp cheddar cheese melts into the warm broth, while cream and whole milk create luxurious texture. Dried thyme, basil, and a pinch of nutmeg add layers of aromatic depth. The roasting step concentrates the broccoli's natural sweetness, balancing perfectly with the cheddar's tangy richness. Finished in just 50 minutes, this soup delivers restaurant-quality comfort with minimal effort.

Updated on Wed, 28 Jan 2026 09:38:00 GMT
Golden roasted broccoli florets and grated sharp cheddar cheese rest in a creamy white bowl, ready for Roasted Broccoli Cheddar Soup. Save
Golden roasted broccoli florets and grated sharp cheddar cheese rest in a creamy white bowl, ready for Roasted Broccoli Cheddar Soup. | brilliantcrust.com

The January afternoon my kitchen first filled with the earthy aroma of roasting broccoli changed my soup game forever. I'd always made broccoli soup the traditional way - boiling everything together in one pot. But that day, with frost coating my windows, I decided to try roasting the broccoli first. The caramelized edges and intensified flavor transformed an everyday soup into something extraordinary that warmed us from the inside out.

Last autumn, my neighbor dropped by unexpectedly as this soup simmered on the stove. She was having a rough day and looked thoroughly defeated when she arrived. We sat at my kitchen counter, steam rising from our bowls, and I watched her shoulders relax with each spoonful. By the time she scraped the bottom of her bowl, she was laughing again and insisted I write down the recipe before she left.

Ingredients

  • Broccoli: Choose a head with tight, dark green florets and dont toss the stems - when peeled, they add wonderful sweetness to the soup.
  • Sharp Cheddar: Please grate it yourself rather than using pre-shredded, which contains anti-caking agents that prevent proper melting.
  • Ground Nutmeg: Just a quarter teaspoon transforms the entire flavor profile, connecting the cheese and vegetables in a way that feels almost magical.
  • Heavy Cream: This creates the silky mouthfeel that makes the soup feel special, though half-and-half works in a pinch when Im trying to lighten things up.
  • Dried Herbs: Thyme and basil provide an aromatic foundation that complements the roasted flavors without overwhelming them.

Instructions

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Roast the broccoli:
Toss those beautiful florets with olive oil, salt and pepper before spreading them on a baking sheet. When they come out of the oven at 425°F, theyll be golden-edged with an intensified, slightly sweet flavor that makes all the difference.
Build the flavor base:
While the broccoli transforms in the oven, sauté the onions and carrots until they soften and begin to sweeten. The kitchen will fill with that comforting aroma that says something wonderful is happening.
Herbs and aromatics:
When you add the garlic, thyme, basil and nutmeg, stand over the pot for a moment and inhale. This fragrant cloud rising from the pot is pure kitchen magic.
Simmer and blend:
After everything simmers together, blending creates that velvety texture we crave in a cream soup. I like leaving it slightly textured rather than completely smooth.
Create creamy richness:
Stir in the milk and cream gently, allowing them to warm without boiling. Then comes the most satisfying part - watching the freshly grated cheddar melt into glossy ribbons as you stir.
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Steam rises from a warm mug of Roasted Broccoli Cheddar Soup, garnished with a fresh thyme sprig and black pepper. Save
Steam rises from a warm mug of Roasted Broccoli Cheddar Soup, garnished with a fresh thyme sprig and black pepper. | brilliantcrust.com

My daughter called this cloud soup when she was little because of how the cheese would create wispy trails as it melted into the broth. Now in college, she texted me for the recipe last month during finals week. Something about knowing shes making this same soup in her tiny apartment kitchen, possibly sharing it with friends whove never tasted it before, makes me feel connected to her despite the distance.

The Roasting Revelation

The first time I skipped roasting the broccoli and just tossed it into the pot raw, my husband politely ate his bowl but later confessed it was missing something. He was absolutely right. Roasting concentrates the flavors and adds complexity you simply cant achieve otherwise. Those slightly charred edges carry notes of sweetness that balance the slight bitterness broccoli can sometimes have. Now I refuse to take the shortcut, even when Im in a hurry.

Texture Matters

Finding the perfect consistency for this soup took several attempts. Too smooth, and it feels like baby food. Too chunky, and you lose the comforting creaminess. My sweet spot is blending about 80% of the soup until smooth, then stirring in the remaining vegetables for textural interest. Sometimes I even set aside a handful of the most beautifully roasted broccoli florets before blending, just to sprinkle on top for both visual appeal and that satisfying bite.

Making It Your Own

This recipe has become a canvas for seasonal adaptations in my kitchen. Summer brings fresh basil instead of dried, winter calls for a pinch of cayenne to add warming heat. During fall harvest, I sometimes swirl in a spoonful of pumpkin puree that adds a subtle earthiness and gorgeous color.

  • For a more substantial meal, add diced roasted chicken or crispy bacon bits just before serving.
  • Experiment with different cheese combinations - a bit of smoked gouda mixed with the cheddar creates an amazing depth.
  • Serve in bread bowls during the coldest months for a dinner that feels like a hug from the inside.
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Vibrant green roasted broccoli and diced carrots blend into a rich orange-hued pot of homemade Roasted Broccoli Cheddar Soup. Save
Vibrant green roasted broccoli and diced carrots blend into a rich orange-hued pot of homemade Roasted Broccoli Cheddar Soup. | brilliantcrust.com

This soup reminds me that sometimes the simplest ingredients, treated with care and attention, create the most memorable meals. Whenever I make it, Im reminded that cooking isnt just about following steps but about creating moments of comfort and connection around our tables.

Recipe Q&A

Can I make this soup ahead of time?

Yes, prepare the soup up to 2 days in advance and store in an airtight container in the refrigerator. Reheat gently over medium-low heat, stirring occasionally. Add a splash of milk or cream if it thickens too much upon standing.

Can I freeze this soup?

Freezing works best before adding the dairy. Prepare through step 5, cool completely, and freeze for up to 3 months. When ready to serve, thaw in the refrigerator overnight, reheat, then proceed with adding milk, cream, and cheese.

What can I use instead of heavy cream?

Half-and-half makes a lighter version while maintaining creaminess. For a dairy-free option, use full-fat canned coconut milk or unsweetened almond milk, though the texture will be slightly less rich.

Do I have to roast the broccoli first?

Roasting is highly recommended as it develops deep, caramelized flavor that simmering alone cannot achieve. If short on time, you can simmer raw broccoli in the broth for 15-20 minutes until tender before blending.

How do I prevent the cheese from separating?

Remove the pot from heat before stirring in cheese. Add it gradually while whisking constantly, allowing each handful to melt completely before adding more. Avoid boiling once dairy has been incorporated.

Can I use frozen broccoli?

Frozen broccoli works in a pinch but contains more water, which can make the soup thinner. Thaw and drain thoroughly before roasting, or extend simmering time to reduce excess liquid.

Roasted Broccoli Cheddar Soup

Creamy roasted broccoli blended with sharp cheddar and aromatic herbs creates this comforting, hearty bowl.

Time to prep
15 min
Time to cook
35 min
Overall time
50 min
Created by Isabella Davis


Skill level Easy

Culinary roots American

Makes 4 Number of servings

Diet considerations Vegetarian

What you'll need

Vegetables

01 1 large head broccoli, cut into florets (about 18 oz)
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 more 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

Roast broccoli: Toss broccoli florets with 1 tablespoon olive oil, salt, and pepper. Spread on a 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 a large pot over medium heat. Sauté onion and carrots for 5–6 minutes, until softened. Add garlic and cook 1 minute more.

Step 04

Combine roasted broccoli with aromatics: Add roasted broccoli to the pot, reserving a few florets for garnish if desired. Stir in thyme, basil, and nutmeg.

Step 05

Simmer broth mixture: Pour in vegetable broth. Bring to a boil, then reduce heat and simmer for 10 minutes.

Step 06

Purée soup: Use an immersion blender to purée soup until smooth, or blend in batches in a countertop blender. Use caution when blending hot liquids.

Step 07

Finish with dairy and cheese: Stir in milk and heavy cream. Gradually add cheddar cheese, stirring until fully melted and soup is creamy. Adjust seasoning with salt and pepper to taste.

Step 08

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

What you'll need

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

Allergy notice

Check each ingredient for allergens and get medical advice if you're unsure.
  • Contains milk: cheese, butter, cream, and milk
  • May contain gluten if using non-gluten-free broth
  • Double-check labels for gluten or allergen content in broth and cheese

Nutritional info (per serving)

Nutrition info is meant to guide only—it's not a replacement for professional medical input.
  • Calories: 335
  • Fats: 22 g
  • Carbohydrates: 19 g
  • Proteins: 14 g