Indulge in the cozy nostalgia of broccoli cheddar soup with this fresh, homemade version of everyone’s favorite comfort food. This recipe delivers a rich, creamy texture, gooey cheese, and tender vegetables—everything you crave on a chilly evening. Whether you associate it with café bread bowls or homey family dinners, this soup will earn a permanent place in your recipe rotation.

Why You’ll Love This Recipe

  • Creamy and cheesy: Velvety-smooth base loaded with flavorful cheddar.
  • Veggie-packed: Every spoonful offers broccoli florets and bright carrot strips.
  • Quick and easy: Ready in just 30 minutes from start to finish.
  • Customizable: Make it vegetarian, gluten-free, or adapt the veggies and cheese to taste.
  • Better than takeout: Save money and enjoy a fresher, more flavorful bowl than anything from a restaurant.

Broccoli Cheddar Soup Ingredients

Here’s what you’ll need to prepare a classic, creamy broccoli cheddar soup at home:

Ingredient Purpose/Notes
Broccoli florets Main vegetable, chopped small for bite-sized pieces in every spoonful
Yellow onion Adds sweet, savory depth
Garlic cloves Essential for aromatic, robust flavor
Carrot Julienned or finely chopped for color and subtle sweetness
Unsalted butter For sautéing and building a rich base
All-purpose flour Forms a roux to thicken the soup
Whole milk (or unsweetened almond milk) Makes the soup creamy (use whole milk for classic richness or almond milk for a lighter, dairy-free twist)
Vegetable broth Provides savory liquid and depth of flavor
Dijon mustard Adds a peppery kick and tang to balance the cheese
Cheddar cheese, shredded Sharp cheddar for robust, classic taste
Sea salt and black pepper Essential for seasoning
Homemade croutons (optional) Crunchy garnish to soak up every drop

The Secret to the Best Broccoli Cheddar Soup

To make truly exceptional broccoli cheddar soup, follow these key tips:

  • Chop vegetables small so every spoonful has a mix of flavors and textures.
  • Sauté onions thoroughly to develop sweetness before adding garlic and flour.
  • Make a smooth roux (butter + flour) to ensure a silky, lump-free broth.
  • Slowly add liquid and whisk constantly to avoid clumping.
  • Shred cheese yourself for the best melting and creaminess. Pre-shredded cheeses often have anti-caking agents, which can affect texture.
  • Add cheese off the heat so it doesn’t separate or become grainy.
  • Simmer, don’t boil once the dairy is added; high heat can cause curdling.
  • Season in layers—taste after adding the cheese and adjust salt and pepper to finish.

How to Make Broccoli Cheddar Soup

  1. Sauté the aromatics: In a large pot or Dutch oven, melt unsalted butter over medium heat. Add chopped yellow onion, a generous pinch of sea salt, and several grinds of black pepper. Cook, stirring frequently, until softened (about 5 minutes). Stir in chopped garlic and cook for another minute.
  2. Make the roux: Sprinkle in all-purpose flour and whisk continuously for 1–2 minutes, until the flour just starts to turn golden and no raw bits remain.
  3. Build the base: Slowly pour in whole milk (or almond milk for a non-dairy option), whisking constantly to make a thick smooth sauce. Stir in the vegetable broth to loosen and expand the soup.
  4. Add vegetables: Stir in the chopped broccoli florets and julienned carrot. Bring to a gentle simmer (not a robust boil), partially cover, and cook for 15 minutes, stirring occasionally, until the veggies are just tender.
  5. Add flavor and cheese: Stir in Dijon mustard, then remove the pot from the heat. Gradually add shredded sharp cheddar cheese by the handful, stirring until completely melted and smooth after each addition.
  6. Finish seasoning: Taste the soup and adjust salt and pepper as desired. For an even silkier texture, you can use an immersion blender to partially purée the soup, but it’s delicious with intact veggie pieces as well.
  7. Serve: Ladle hot soup into bowls and top with homemade croutons, if you like, or a little extra cheese.

Broccoli Cheddar Soup: Ingredient Notes

  • Milk: Whole milk gives the best creamy texture, but unsweetened almond milk keeps things lighter and is ideal for dairy-sensitive eaters.
  • Broccoli: Chop both florets and tender stems for varied texture and less waste.
  • Cheddar: Sharp cheddar brings classic flavor; mild cheddar is kid-friendly but less tangy.
  • Carrots: Shredded carrots look like cheese ribbons and add an extra-cheesy look; finely chopped carrots melt into the soup more subtly.
  • Butter/Flour: This duo makes a traditional roux for thickness and richness.

Broccoli Cheddar Soup Serving Suggestions

Make it a meal! Serve broccoli cheddar soup with any of the following sides to round out your table:

  • Good crusty bread—perfect for dunking
  • Homemade croutons—crispy bites for texture
  • Hearty side salads—such as a simple green salad, green bean salad, or oven-roasted potatoes
  • Sautéed vegetables—like green beans, Brussels sprouts, or kale for extra nutrition

More Favorite Soup Recipes

If you love this comforting soup, you’ll find endless inspiration among these other favorites:

  • Vegan Broccoli Soup: All the cozy flavor with no dairy at all.
  • Corn Chowder: Sweet corn and creamy potatoes in every spoonful.
  • Creamy Potato Soup: Ultra-silky and classic, ideal comfort food.
  • White Bean Soup: Protein-packed and completely satisfying.
  • Potato Leek Soup: A French favorite—delicate and elegant.
  • Butternut Squash Soup: Sweet, earthy, and smooth.
  • Minestrone Soup: A medley of vegetables, beans, and pasta.

Or browse a collection of the 35 Best Soup Recipes for more variety!

Recipe Card: Broccoli Cheddar Soup

Ingredients

  • 4 tablespoons unsalted butter
  • 1 medium yellow onion, chopped
  • ½ teaspoon sea salt
  • Freshly ground black pepper
  • 3 garlic cloves, chopped
  • ¼ cup all-purpose flour
  • 2 cups whole milk (or unsweetened almond milk)
  • 2 cups vegetable broth
  • 3 cups chopped broccoli florets (plus tender stems)
  • 1 large carrot, julienned or finely chopped
  • ½ teaspoon Dijon mustard
  • 8 ounces shredded cheddar cheese (about 2 heaping cups)
  • Homemade croutons (optional), for serving

Instructions

  1. Melt butter in a large pot over medium heat. Add onion, salt, and pepper. Sauté 5 minutes or until softened.
  2. Add garlic and cook 1 minute. Sprinkle in flour; whisk for 1–2 minutes until golden.
  3. Gradually pour in milk, whisking to prevent lumps. Stir in vegetable broth.
  4. Add broccoli and carrots. Bring to a simmer, cover loosely, and cook 15 minutes until tender.
  5. Stir in Dijon mustard. Remove from heat and gradually add shredded cheddar cheese, stirring until melted and smooth after each addition.
  6. Season to taste with more salt and pepper if needed. Serve hot, topped with croutons.

Tips for Extra Creamy Soup

  • Use freshly grated cheddar for maximum melt and creaminess.
  • For a smoother texture, purée part (or all) of the soup with an immersion blender before adding cheese.
  • Simmer over medium-low heat to avoid curdling the milk.
  • Add cheese off the heat for a silky, lump-free finish.

Ingredient Variations & Dietary Substitutions

  • Dairy-Free: Use unsweetened almond milk and a vegan cheese alternative. Substitute plant-based butter.
  • Gluten-Free: Replace all-purpose flour with a 1:1 gluten-free flour blend or cornstarch. Make sure all other ingredients (especially broth) are gluten-free.
  • Protein Boost: Add white beans or shredded, cooked chicken for extra heartiness.
  • Spice: Stir in a pinch of cayenne or smoked paprika for subtle heat.

Storing and Reheating Suggestions

  • Store cooled soup in an airtight container in the refrigerator for up to 4 days.
  • Reheat gently over medium-low heat, stirring frequently. Avoid boiling to keep the cheesy base smooth.
  • The soup may thicken after chilling. Stir in a splash of broth or milk when reheating to loosen as needed.
  • This soup can be frozen, but dairy-based soups may separate on thawing. Reheat gently and stir well to reincorporate.

Frequently Asked Questions (FAQs)

Can I use frozen broccoli for this soup?

Yes, frozen broccoli works well if fresh isn’t available. Add it straight to the pot—no need to thaw. You may need slightly less cooking time as it softens faster.

Can I make this soup vegetarian or vegan?

Absolutely! The base recipe is vegetarian (if you use vegetable broth). For a vegan version, substitute plant-based milk, vegan butter, and a non-dairy cheese alternative.

How do I store leftovers?

Let the soup cool, then store in an airtight container in the fridge for up to 4 days. Reheat on the stovetop or in the microwave, stirring frequently.

Why did my cheese turn grainy?

Cheese can become grainy if added over high heat or to boiling liquid. Always remove the soup from heat before stirring in the cheese, and add gradually.

Can I blend the soup?

Yes, you can blend all or part of the soup with an immersion blender or regular blender for a smoother consistency. For a classic texture, blend only a portion and mix it back in.

Nutrition Information (per serving, approximate)

  • Calories: Approximately 350 kcal
  • Protein: 13 g
  • Fat: 22 g
  • Carbohydrates: 22 g
  • Fiber: 3 g
  • Sugar: 8 g

Values are estimates and depend on ingredient brands and exact measurements.

Conclusion

This broccoli cheddar soup is everything you crave: creamy, cheesy, and loaded with fresh vegetables. Serve it with bread and your favorite veggie sides for a satisfying meal that always hits the spot. Enjoy the warmth and comfort—one spoonful at a time!