Nothing warms the soul quite like a bowl of creamy, cheesy broccoli soup—and when it cooks itself while you’re busy with life? That’s a big win. This Broccoli and Cheese Soup in a Slow Cooker delivers restaurant-level comfort with almost no effort. It’s rich, velvety, and packed with tender broccoli florets, sweet carrots, and melty cheddar that brings the whole thing together.
Perfect for weeknights, cozy weekends, or when you’re craving something hearty and homey without hovering over the stove. Pair it with a hunk of crusty bread or a warm roll, and you’ve got yourself a meal that hugs you from the inside out.
Why You’ll Love This Broccoli and Cheese Soup in a Slow Cooker
- Super easy: Just toss everything into the slow cooker and let it do the work.
- Family-friendly: Even picky eaters can’t resist the creamy, cheesy goodness.
- Versatile: You can adjust the thickness, spice level, or even add proteins like chicken.
- Budget-friendly: Simple ingredients, maximum flavor.
- Meal prep approved: Keeps well for leftovers and easy lunches.
Can I Use Fresh or Frozen Broccoli?
Yes, absolutely. Fresh broccoli will give you slightly firmer bites with that vibrant green pop, while frozen broccoli works just as well if that’s what you have on hand. If using frozen, just make sure to add it a little later in the cooking process so it doesn’t get mushy. Either way, you’re in for a cozy, cheesy treat.


Ingredients for the Broccoli and Cheese Soup in a Slow Cooker
This recipe relies on simple ingredients that deliver deep, savory flavor with minimal effort. Here’s what you need and why each one matters:
- Broccoli florets – The star of the dish. Use fresh for better texture, or frozen for convenience.
- Carrots – Adds a touch of sweetness and color that complements the savory cheese.
- Onion – Provides a flavorful base and aromatic depth.
- Garlic – Enhances everything with its bold, irresistible flavor.
- Vegetable broth – The liquid base that brings it all together. You can sub with chicken broth if preferred.
- Heavy cream – Gives the soup its rich, velvety body.
- Cheddar cheese – The hero of the creamy cheese flavor. Use sharp cheddar for boldness.
- Butter – Helps sauté the onion and garlic, adding richness.
- Flour – Acts as a thickener when combined with the butter for a simple roux.
- Salt and pepper – Basic seasoning to taste.
How To Make the Broccoli and Cheese Soup in a Slow Cooker
Step 1: Sauté the Aromatics
In a small pan, melt the butter and sauté the chopped onions and minced garlic until soft and fragrant. This step adds rich, savory depth to your soup.
Step 2: Build the Base in the Slow Cooker
Transfer the sautéed onion and garlic into your slow cooker. Add the broccoli florets, sliced carrots, vegetable broth, salt, and pepper. Stir everything gently to combine.
Step 3: Cook Low and Slow
Cover the slow cooker and set it on LOW for 4–5 hours or HIGH for 2.5–3 hours, until the broccoli and carrots are tender.
Step 4: Create the Creamy Texture
In a small saucepan, melt 3 tablespoons of butter and whisk in the flour to form a roux. Slowly add the heavy cream, whisking until smooth. Pour this creamy mixture into the slow cooker and stir to combine.
Step 5: Add the Cheese
Once everything is well combined, add the shredded cheddar cheese gradually, stirring until it melts smoothly into the soup. Let it simmer for another 15–20 minutes.
Step 6: Taste and Serve
Adjust seasoning with additional salt and pepper if needed. Serve hot with extra shredded cheese on top or a sprinkle of fresh herbs.

Serving and Storing This Broccoli and Cheese Soup
This slow cooker soup makes about 6 hearty servings, perfect for a family meal or meal prep for the week.
To serve: Ladle it into bowls and top with extra shredded cheese, croutons, or a splash of hot sauce for a little kick. Serve with crusty bread or garlic toast for a satisfying meal.
To store: Let the soup cool completely, then transfer to airtight containers. It keeps well in the fridge for up to 4 days. Reheat on the stove or microwave, stirring gently until smooth.
To freeze: This soup is best enjoyed fresh, as dairy can separate when frozen. But if needed, freeze before adding the cheese and cream, then stir those in fresh when reheating.
What to Serve With Broccoli and Cheese Soup?
Crusty Artisan Bread
Perfect for dunking, it soaks up all the cheesy goodness.
Garlic Butter Rolls
Soft, fluffy rolls with a savory garlic finish pair beautifully with this creamy soup.
Caesar Salad
A crisp, tangy salad helps balance the richness.
Grilled Cheese Sandwich
Go all-in on the comfort food with a cheesy sandwich sidekick.
Roasted Potatoes
Crispy, herbed potatoes add a hearty contrast.
Bacon Bits or Crumbled Bacon
Sprinkle on top for smoky, salty crunch.
Steamed Green Beans
Add freshness and color to your meal.
Baked Sweet Potatoes
Their natural sweetness is a lovely match to the savory soup.
Want More Soup Ideas?
If this cozy bowl of Broccoli and Cheese Soup hit the spot, check out these other warm and comforting recipes:
- Try our Creamy Broccoli Cheddar Soup for a similar bowl with a velvety texture.
- Dig into the hearty A Hearty and Comforting Tuscan Bean Soup for a flavor-packed, protein-rich alternative.
- Warm up with Slow Cooker Chicken Tortilla Soup for a spicy, Tex-Mex twist.
- Try this creamy twist: Easy Vegetable Beef Soup for a meatier experience.
- Or go for a cozy classic with Sweet Potato Casserole to serve alongside your soup night.
Save This Pin For Later
📌 Save this recipe to your Pinterest slow cooker or soup board so you can come back to it any time.
And let me know in the comments how yours turned out. Did you go for fresh or frozen broccoli? Maybe sneak in some extra cheese? I’d love to hear your twist on it!
Explore beautifully curated health-boosting drinks and delicious comfort recipes on NoraNosh Recipes on Pinterest and discover your next favorite meal!
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Broccoli and Cheese Soup in a Slow Cooker
- Total Time: 5 hours 15 minutes
- Yield: 6 servings
- Diet: Vegetarian
Description
Need a cozy, comforting dish that practically makes itself? This slow cooker broccoli and cheese soup is your answer. It’s a rich and creamy blend of tender broccoli, sweet carrots, sharp cheddar, and savory aromatics—all simmered to perfection with minimal prep. Ideal for quick dinners, meal prep, or a lazy weekend treat, it’s the ultimate comfort food for soup lovers.
Whether you’re looking for a healthy dinner idea, an easy recipe for the week, or comforting food ideas, this creamy broccoli cheese soup ticks all the boxes. It also makes a great option for quick lunches, cold nights, or when you need a fuss-free meal everyone will love.
Ingredients
2 heads broccoli florets
2 medium carrots, peeled and sliced
1 small onion, diced
3 cloves garlic, minced
4 cups vegetable broth
1 cup heavy cream
2 cups shredded sharp cheddar cheese
4 tablespoons butter
3 tablespoons all-purpose flour
Salt, to taste
Black pepper, to taste
Instructions
1. Melt butter in a pan and sauté diced onions and garlic until fragrant.
2. Transfer sautéed aromatics into the slow cooker.
3. Add broccoli, carrots, broth, salt, and pepper. Stir to combine.
4. Cook on LOW for 4–5 hours or HIGH for 2.5–3 hours until vegetables are tender.
5. In a saucepan, make a roux with butter and flour. Slowly whisk in heavy cream until smooth.
6. Stir cream mixture into the slow cooker.
7. Add shredded cheddar and stir until melted and creamy.
8. Let simmer for an additional 15–20 minutes.
9. Adjust seasoning if needed and serve hot.
Notes
Use sharp cheddar for bolder flavor.
Add cheese in small batches to avoid clumping.
- Prep Time: 15 minutes
- Cook Time: 5 hours
- Category: Soup
- Method: Slow Cooker
- Cuisine: American
Nutrition
- Serving Size: 1 bowl
- Calories: 380
- Sugar: 5g
- Sodium: 730mg
- Fat: 28g
- Saturated Fat: 17g
- Unsaturated Fat: 9g
- Trans Fat: 0g
- Carbohydrates: 18g
- Fiber: 3g
- Protein: 12g
- Cholesterol: 80mg
Keywords: broccoli cheddar soup, slow cooker soup, creamy soup, vegetarian dinner