There’s nothing quite as comforting as a warm bowl of Crockpot Broccoli Cheddar Soup. This timeless dish is beloved for its creamy texture, rich flavor, and nutrient-packed ingredients, making it a staple in kitchens worldwide. When prepared in a crockpot, it transforms into an effortless, hands-free recipe that delivers maximum flavor with minimal effort.

This soup is not only delicious but also incredibly versatile. Whether you’re serving it as a hearty main course or a side dish, its broccoli-loaded goodness and sharp cheddar cheese base ensure it pleases both vegetarians (with a few adjustments) and meat-lovers alike. If you’re looking for a crowd-pleaser that’s as simple as it is satisfying, this recipe is for you.

Crockpot cooking enhances the nutritional benefits of broccoli by gently simmering it, which helps retain its vitamins and minerals. (Learn more about the health benefits of broccoli.) For those new to slow-cooking, check out this overview of the advantages of using a slow cooker, which explains how this method locks in flavor while freeing up your time.

Ingredients Overview

The magic of Crockpot Broccoli Cheddar Soup lies in its simple yet flavorful ingredients, each playing a crucial role in delivering its signature taste and texture. Here’s a closer look at what you’ll need:

Broccoli Florets (4 cups): These are the heart of the dish, providing a fresh, earthy flavor. Packed with vitamins C and K, broccoli is also a nutritional powerhouse. Discover more about the health benefits of broccoli here.
Sharp Cheddar Cheese (3 cups): This cheese gives the soup its creamy, tangy depth. Opt for sharp cheddar for boldness or experiment with milder varieties. Learn about different cheddar cheese varieties to suit your preferences.
Matchstick Carrots (1 cup): These bring a hint of sweetness and a subtle crunch that complements the creaminess of the soup.
Milk (2 cups, 2% or whole): Milk adds richness and smoothness, making the soup irresistibly creamy.
Roux (Butter and All-Purpose Flour): The combination of butter and flour thickens the soup beautifully, ensuring every spoonful is luscious. For more details on this technique, explore how to make a roux.

Optional Ingredients for Added Flavor: Ranch seasoning can elevate the taste, while garnishes like scallions and croutons make for a visually appealing presentation.

For vegetarians, swap out the chicken broth with a flavorful vegetable broth. Gluten-free? Substitute flour with cornstarch or arrowroot for a thickener without compromising the texture.

Equipment You’ll Need

Making Crockpot Broccoli Cheddar Soup is a breeze with the right equipment. Here’s what you’ll need to ensure a smooth cooking process:

Crockpot: The star of this recipe. Its slow, even cooking enhances flavors while keeping your hands free. New to crockpots? Learn more about their advantages here.
Microwave-Safe Bowl: For preparing the roux (butter-flour mixture) without dirtying too many pans.
Whisk: Ensures your roux is smooth and lump-free, crucial for a creamy texture.
Knife and Cutting Board: For evenly chopping broccoli and slicing celery. Uniform pieces ensure even cooking.
Ladle: Perfect for serving the soup neatly and effortlessly.

Investing in quality tools not only simplifies preparation but also improves your results, making each step of the process efficient and enjoyable.

Prepping the Vegetables

Properly preparing your vegetables is key to achieving a well-balanced and flavorful soup. Here’s how to get started:

Broccoli: Chop the florets into bite-sized pieces for even cooking and easy spoonfuls. Avoid cutting too small, as the broccoli may disintegrate during cooking.
Onion: Finely dice the onion to distribute its sweet and savory flavors throughout the soup.
Carrots: Use matchstick carrots for convenience, or julienne whole carrots for a fresh touch. Their natural sweetness balances the sharpness of the cheddar.
Celery: Thinly slice the stalks for a slight crunch that enhances the texture.

For meal preppers, you can chop the vegetables in advance and store them in an airtight container for up to two days. This saves time without compromising freshness.

Step-by-Step Cooking Instructions

Creating Crockpot Broccoli Cheddar Soup is as straightforward as it is rewarding. Here’s a detailed guide to ensure your soup turns out creamy, flavorful, and delicious:

1. Prepare the Vegetables

Start by placing the chopped broccoli, diced onion, matchstick carrots, sliced celery, and minced garlic directly into the crockpot.
Sprinkle the vegetables with salt and black pepper for a balanced seasoning base.

Pro Tip: Layer the ingredients evenly for uniform cooking.

2. Add the Broth and Seasonings

Pour in the chicken broth (or vegetable broth for a vegetarian option), ensuring the vegetables are fully submerged.
If you’re using ranch seasoning, add it at this stage to infuse the soup with extra flavor.

3. Cook the Soup Base

Cover the crockpot and set it to cook on low for 4 to 6 hours, or on high for 3 hours. The vegetables should become tender and flavorful during this time.
Stir occasionally if you’re home, but this step isn’t essential. The crockpot’s slow cooking will distribute the flavors naturally.

4. Prepare the Roux

Melt the butter in a microwave-safe bowl or small saucepan.
Whisk in the all-purpose flour until the mixture forms a smooth paste. A proper roux ensures the soup thickens evenly without lumps.
For more tips on this step, check out this guide on how to make a roux.

5. Thicken the Soup

Once the vegetables are tender, stir the roux into the soup.
Gradually pour in the milk while continuously stirring to maintain smoothness.
Add the shredded sharp cheddar cheese in small batches, allowing each addition to melt fully before adding more.

Avoid overheating after adding milk and cheese, as this can cause curdling.

6. Final Cooking and Serving

Cover the crockpot and cook on high for an additional 30 minutes, or until the soup reaches your desired consistency.
Stir well before serving. Ladle the soup into bowls and garnish with shredded cheddar, scallions, or croutons for a finishing touch.

This step-by-step method ensures you achieve a perfectly creamy and delicious Broccoli Cheddar Soup every time.

Serving Suggestions

Serving Crockpot Broccoli Cheddar Soup is as much about presentation as it is about taste. Here are some ideas to elevate your meal:

Garnishes:
- Sprinkle a bit of extra sharp cheddar cheese on top for a gooey finish.
- Add chopped scallions for a hint of freshness and color.
- Croutons provide a delightful crunch and complement the soup’s creaminess.
Sides:
- Pair the soup with a slice of crusty bread or a warm baguette for dipping.
- A simple green salad with a light vinaigrette balances the soup’s richness.
- Consider serving it alongside roasted vegetables for a heartier meal.
Occasions:
- Serve in bread bowls for a rustic, crowd-pleasing presentation.
- Use small cups as an appetizer at dinner parties.

Creative presentation and complementary sides make this soup perfect for everything from cozy nights in to holiday gatherings.

Storage and Reheating Tips

Keep your soup fresh and delicious with these guidelines.

Storing and reheating your Crockpot Broccoli Cheddar Soup properly ensures it remains creamy and flavorful, even after a few days. Follow these tips to enjoy your leftovers without compromise:

Storage Instructions

Refrigeration: Transfer the cooled soup to an airtight container and refrigerate for up to 4 days.
Freezing: For longer storage, pour the soup into freezer-safe containers or bags, leaving room for expansion. Freeze for up to 3 months.

Tip: Avoid freezing garnishes like cheese or croutons—add these fresh when reheating.

Reheating Instructions

Stovetop:
- Pour the soup into a saucepan and warm over medium heat, stirring occasionally to prevent sticking or separation.
Microwave:
- Use a microwave-safe bowl, cover loosely, and heat in 1-minute intervals, stirring between each.

Maintaining Creaminess

Add a splash of milk or broth during reheating to restore the soup’s texture.
Avoid overheating, as this can cause the cheese to break down or the soup to separate.

Proper storage and gentle reheating help you savor every bowl as though it’s freshly made.

Nutritional Benefits

Crockpot Broccoli Cheddar Soup combines comfort and nutrition in a single bowl. Its ingredients not only create a delicious flavor profile but also deliver a variety of health benefits:

Broccoli: A Nutritional Powerhouse

Broccoli is packed with vitamins C and K, which support immune health and bone strength.
Rich in fiber, it aids digestion and promotes gut health.
Contains powerful antioxidants like sulforaphane, which may reduce inflammation and support overall wellness. Learn more about its nutritional profile.

Carrots and Celery

Carrots are loaded with beta-carotene, a precursor to vitamin A, which benefits eye health and boosts immunity.
Celery adds a dose of antioxidants and hydration, thanks to its high water content.

Cheese and Milk

While cheddar and milk bring indulgent creaminess, they also provide calcium and protein, essential for bone health and muscle repair.
Opt for 2% milk to balance creaminess with reduced fat content.

For a lighter version, use low-fat cheese and swap milk for unsweetened almond milk. This soup allows you to enjoy a comforting meal while nourishing your body with essential nutrients.

Customization Ideas

One of the best things about Crockpot Broccoli Cheddar Soup is its versatility. Here are some ways to customize the recipe to match your preferences or try something new:

Add More Vegetables

Incorporate cauliflower for extra creaminess and a subtle nutty flavor.
Add a handful of baby spinach or kale during the last 30 minutes of cooking for a nutrient boost.

Experiment with Cheeses

Replace sharp cheddar with gouda or pepper jack for a unique twist.
For a richer flavor, combine cheddar with a small amount of blue cheese or Parmesan.

Enhance the Flavor Profile

Add a pinch of paprika or nutmeg for depth and warmth.
Stir in mustard powder for a tangy kick that complements the cheddar.

Dietary Adjustments

Vegan Option: Use plant-based milk and cheese alternatives, and thicken with blended cashews or nutritional yeast.
Low-Carb Version: Reduce the flour in the roux or substitute with almond flour.

These variations allow you to enjoy this classic soup in new and exciting ways, making it a recipe you’ll never tire of.

1. Can I make this soup vegetarian or vegan?

Absolutely! To make the soup vegetarian, substitute the chicken broth with a flavorful vegetable broth. For a vegan option:

Use plant-based milk (e.g., almond or oat milk).
Swap the cheddar cheese with a vegan cheese alternative.
Thicken the soup with blended cashews or nutritional yeast instead of roux.

2. How do I prevent the cheese from curdling?

Curdling happens when cheese is exposed to high heat. To avoid this:

Add the shredded cheese gradually, stirring continuously.
Keep the crockpot on low heat after adding milk and cheese.

For more tips, explore how roux cooking techniques help maintain smooth textures in soups.

3. What are some gluten-free roux alternatives?

If you’re avoiding gluten, replace all-purpose flour with:

Cornstarch: Mix it with cold water before adding to the soup.
Arrowroot Powder: Works similarly to cornstarch for thickening.

4. Can I use frozen broccoli?

Yes! Frozen broccoli works well, but:

Add it directly to the crockpot without thawing.
Reduce cooking time slightly, as frozen broccoli cooks faster.

5. How long does this soup last in the fridge?

When stored properly in an airtight container, this soup stays fresh in the refrigerator for up to 4 days. If frozen, it can last for up to 3 months. Reheat gently to maintain its creamy texture.

Crockpot Broccoli Cheddar Soup

Author: Christopher

Print Recipe

Description

Crockpot Broccoli Cheddar Soup is the ultimate comfort food that combines the rich creaminess of sharp cheddar cheese with the earthy goodness of broccoli. This easy-to-make recipe is perfect for cozy dinners, busy weeknights, or meal prepping for the week. With a crockpot, the process becomes hands-free and ensures a depth of flavor that only slow cooking can provide. Whether you stick to the classic ingredients or customize it with your favorite vegetables and seasonings, this soup is guaranteed to please every palate.

Ingredients

Scale

4 cups broccoli florets, chopped into bite-sized pieces
1 small onion, finely diced
1 cup matchstick carrots
1 stalk celery, thinly sliced
2 teaspoons minced garlic
2 teaspoons salt
1 teaspoon black pepper
4 cups chicken broth (or vegetable broth for a vegetarian option)
¼ cup butter, melted
¼ cup all-purpose flour
2 cups milk (2% or whole)
3 cups sharp cheddar cheese, shredded
Optional: 1 teaspoon ranch seasoning for added flavor
Optional garnishes: additional shredded cheddar cheese, chopped scallions, croutons

Instructions

Prepare the Vegetables:
- Place the chopped broccoli, diced onion, matchstick carrots, sliced celery, and minced garlic into the crockpot.
- Season with salt and black pepper.
Add the Broth:
- Pour in the chicken broth, ensuring that the vegetables are fully submerged.
Cook the Soup Base:
- Cover the crockpot and cook on low for 4 to 6 hours, or on high for 3 hours, until the vegetables are tender.
Prepare the Roux:
- In a microwave-safe bowl, melt the butter.
- Whisk in the all-purpose flour to form a smooth paste.
Thicken the Soup:
- Stir the butter-flour mixture (roux) into the crockpot.
- Add the milk and shredded cheddar cheese.
- If using, stir in the ranch seasoning for extra flavor.
Final Cooking:
- Cover and cook on high for an additional 30 minutes, or until the cheese has fully melted and the soup has thickened to your desired consistency.
Serve:
- Stir the soup well before serving.
- Ladle into bowls and garnish with additional shredded cheddar cheese, chopped scallions, or croutons if desired.

Notes

Cooking Tips:

Chop all vegetables uniformly to ensure even cooking.
Gradually add the cheese at low heat to prevent curdling.

Customizations:

Vegetarian Option: Swap chicken broth for vegetable broth.
Vegan Option: Use plant-based milk, cheese, and cashews for a creamy texture.
Gluten-Free: Use cornstarch or arrowroot instead of flour in the roux.

Storage:

Refrigerate leftovers in an airtight container for up to 4 days.
Freeze for up to 3 months, avoiding garnishes until reheating.

Serving Suggestions:

Garnish with shredded cheese, croutons, or scallions for added flair.
Pair with crusty bread or a fresh side salad for a complete meal.