Learn how to make delicious broccolini soup with this simple recipe. This nutritious green soup combines broccolini, spinach, and cheddar cheese for a creamy, flavorful meal that’s perfect for any season. Ready in 30 minutes!
It may surprise you to hear that sometimes I like to eat healthy. And it may surprise to you learn that one of my favorite foods is broccolini. A vibrant bowl of this healthy green soup is something we pull out whenever the weather calls for something warm and nourishing.
This broccolini soup strikes the perfect balance between healthy and indulgent, transforming humble vegetables into something genuinely exciting. The combination of tender broccolini, fresh spinach, and a touch of sharp cheddar creates a soup that’s both sophisticated enough for dinner guests and simple enough for a weeknight meal.
You get a lot of flavor with a relatively simple ingredient list, making this an ideal choice for busy home cooks who refuse to compromise on taste or nutrition.
Jump to:
What is Broccolini Soup?
Broccolini soup is a creamy, blended vegetable soup that highlights the distinctive flavor of broccolini - that elegant hybrid vegetable that’s a cross between broccoli and Chinese kale. Unlike traditional broccoli soup, this version has a more refined, slightly peppery taste that’s less assertive than its chunky cousin.
The soup combines broccolini with aromatics like onion and garlic, before being blended to silky smoothness. What sets a great broccolini soup apart is attention to layering flavors - the gentle heat from red pepper flakes, earthy spinach, and the richness of a quality vegetable broth. The addition of cheddar cheese at the end provides both creaminess and a sharp counterpoint to the vegetables’ natural sweetness. (Also, cheese. I love cheese.)
Ingredients
One of the good things about this broccolini soup recipe is its straightforward ingredient list:
- Olive oil for sautรฉing, which provides the best flavor foundation compared to other cooking oils
- Onion (A yellow onion works perfectly here, though sweet onions can add extra depth if you prefer)
- Fresh garlic cloves are essential - avoid pre-minced garlic for the best flavor impact
- Red pepper flakes add a touch of warmth without overwhelming the delicate vegetables
- Salt (Sea salt works great here too)
- Broccolini, should be fresh and bright green. Look for stalks that feel firm and have tightly closed florets
- Vegetable broth forms the soup’s base - choose a high-quality brand or make your own for the richest flavor.
- Bay leaf adds an aromatic complexity
- Fresh spinach adds nutrition and deepens the green color
- Cheddar cheese provides the creamy finish - freshly shredded melts better than pre-packaged varieties
How to Make Broccolini Soup?
Start by warming olive oil in a heavy-bottomed pot, then slowly cooking diced onions until they turn golden and translucent - this creates the flavor foundation for everything that follows. The garlic, red pepper flakes, and salt are added next – this mix should be fragrant in your kitchen!
The broccolini can go in whole or chopped (but chopped is easier to work with), followed by the vegetable broth and bay leaf. There’s something satisfying about watching the bright green stalks gradually soften as they simmer. You’ll know they’re ready when a fork easily pierces the thickest stems - usually about 10-12 minutes of gentle cooking. Remove the bay leaf.
Stir in the spinach, it’ll wilt quickly in the hot broth. Then transfer everything to a high-speed blender and blend until smooth. Ladle the soup into bowls and top each serving with a generous sprinkle of sharp cheddar and freshly cracked black pepper. Enjoy!
Tips
Use the right tools
Use a high-powered blender for the smoothest texture - immersion blenders work, but usually won’t achieve the same velvety consistency. If your blender struggles with hot liquids, let the soup cool slightly before blending, or work in smaller batches.
Cook it just right
Don’t skip the step of cooking onions until translucent - this sweetness balances the broccolini’s natural bitterness. When adding garlic, watch carefully to prevent burning, which would add unwanted bitter notes to your soup.
Getting the best color
For the best color, add spinach just before blending. Overcooking spinach can dull that vibrant green you’re after. If you want extra richness, reserve some of the cooking liquid before blending and adjust the consistency to your preference.
Season throughout
Season gradually throughout cooking rather than all at once. Taste after blending and adjust salt and pepper as needed - the flavors concentrate during the blending process.
Storage Suggestions
Refrigerate
Refrigerate for up to 4 days in an airtight container. When reheating, do so gently over medium-low heat, stirring occasionally to prevent sticking.
Freeze
For longer storage, freeze the soup in portion-sized freezer-safe containers for up to 2 months. Skip adding the cheese before freezing - instead, add fresh cheddar when serving the reheated soup.
The soup may separate slightly after freezing, but a quick stir while reheating will bring it back together.
Serving Suggestions
This broccolini soup is a wonderful starter for dinner parties, but it’s substantial enough to serve as a light lunch with crusty bread. Sourdough, baguette, or artisan bread makes an excellent pairing - the tangy flavor complements the soup’s richness perfectly.
For a more filling meal, serve alongside a simple salad dressed with lemon vinaigrette, or pair with grilled cheese sandwiches made with the same sharp cheddar used in the soup.
Consider garnishing with additional elements: a drizzle of good olive oil, a touch of heavy cream, toasted pine nuts, or even a dollop of Greek yogurt for extra creaminess.
Variation Ideas
Vegetable swap. Transform this basic recipe by swapping vegetables or adding proteins. Regular broccoli works as a direct substitute for broccolini, though you might want to peel and chop the stems finely. Asparagus creates a completely different but equally delicious soup using the same technique.
Protein additions. Try stirring in cooked white beans during the last few minutes of simmering, or top finished bowls with grilled chicken or hemp hearts for a nutritional boost.
Cheese variations are endless: Gruyรจre adds nutty sophistication, while Parmesan provides sharp intensity.
Dairy-free version. Nutritional yeast gives cheesy flavor, or try cashew cream for richness.
Herbs can completely change the soup’s personality - fresh thyme, oregano, or basil each offer unique directions.
A splash of white wine or lemon juice added to the broth creates a different flavor profile too.
Final Thoughts
This broccolini soup proves that simple ingredients when shown a little love can create a lovely, comforting soup. It’s healthy enough for regular meals, elegant enough for entertaining, and flexible enough to adapt to whatever’s in your pantry.
The best part might be how this soup makes vegetables feel indulgent rather than virtuous. That creamy texture and rich flavor satisfy in a way that makes you forget you’re eating something incredibly nutritious. Whether you’re looking to use up broccolini from your garden or simply want a warming bowl of green goodness, this soup delivers every time.
If you’ve tried this recipe, let me know your thoughts in the comments below.
๐ Recipe
Broccolini Soup
- Total Time: 30 minutes
- Yield: 2 bowls of broccolini soup 1x
- Diet: Vegetarian
Description
This easy broccolini soup recipe is ready in 30 minutes. A creamy blend of broccolini, spinach & cheddar cheese. Perfect healthy comfort food!
Ingredients
- 2 tablespoons olive oil
- 1 onion, diced
- 4 garlic cloves, chopped fine
- ยผ teaspoon red pepper flakes
- ยฝ teaspoon salt
- 6 cups broccolini
- 6 cups vegetable broth
- 1 bay leaf
- 1 teaspoon salt
- 2 cups fresh spinach
- ยฝ cup cheddar cheese, shredded
- Black pepper, to taste
Instructions
- Heat olive oil in a large pot over medium heat. Add diced onions and cook until translucent.
- Add garlic, red pepper flakes, and ยฝ teaspoon salt. Cook briefly until fragrant. Add broccolini, followed by vegetable broth, bay leaf, and remaining 1 teaspoon salt. Cook until broccolini is cooked through.
- Remove bay leaf and add fresh spinach. Cook for a few minutes until spinach wilts.
- Transfer mixture to a blender and blend until smooth. Ladle into bowls and top with shredded cheddar cheese and black pepper to taste. Enjoy!
Notes
- Use a high-powered blender for the smoothest texture. If using an immersion blender, the texture may be slightly less smooth.
- Safety note: Allow soup to cool slightly before blending if your blender struggles with hot liquids, or blend in smaller batches.
- Broccolini prep: Trim any tough ends from the broccolini before adding to pot.
- If soup is too thick after blending, thin with additional vegetable broth to desired consistency.
- Prep Time: 10 minutes
- Cook Time: 20 minutes
- Category: Side dishes
- Method: Stovetop
- Cuisine: American
Wendy/HappyAppleVegan
Love the simplicity and purity of flavor! Comforting, nourishing, green goodness!