Step into a world of ultimate comfort with this incredibly easy Instant Pot Broccoli Cheddar Soup. Imagine tender broccoli florets and sweet, shredded carrots swimming in a rich, velvety cheese broth – all made effortlessly in your electric pressure cooker. This isn’t just soup; it’s a warm embrace in a bowl, perfect for chasing away the chill on a crisp autumn evening or a frosty winter day. Get ready to indulge in a homemade classic that promises big flavor with minimal fuss!

Why This Instant Pot Broccoli Cheddar Soup Is Your New Favorite Comfort Food
There’s a reason why broccoli cheddar soup remains a beloved classic, and when prepared in the Instant Pot, its appeal skyrockets. This recipe transcends the traditional stovetop method by delivering deep, satisfying flavors and a luxuriously creamy texture in a fraction of the time. It’s a culinary triumph that marries the earthy goodness of fresh vegetables with the irresistible allure of melted cheddar cheese, creating a symphony of tastes that truly warms you from the inside out.
Our Instant Pot Broccoli Cheddar Soup is more than just a quick meal; it’s a hearty staple for the colder months. Each spoonful is packed with an abundance of aromatic garlic and onion, vibrant green broccoli, and sweet, shredded carrots, all suspended in a velvety, rich, and utterly creamy base. The magic of the Instant Pot ensures that the vegetables are perfectly tender, while the cheese melts into a smooth, luscious consistency without becoming grainy. Pair a generous bowl of this comforting soup with some crusty bread for dipping, and you have a wholesome, soul-satisfying meal that makes even the chilliest day feel cozy and bright.
The beauty of using an Instant Pot lies in its ability to consolidate multiple cooking steps into one appliance, drastically cutting down on both cooking time and cleanup. This means you can enjoy a gourmet-quality soup without spending hours in the kitchen. Whether you’re a seasoned Instant Pot user or new to pressure cooking, this recipe is designed to be straightforward and foolproof, promising delicious results every single time.
If you haven’t yet joined the Instant Pot revolution or prefer a more traditional approach, don’t worry! You can still enjoy the timeless flavors of this soup. Simply hop over to our classic stovetop broccoli cheese soup recipe for an equally delicious, non-pressure cooker alternative that delivers all the creamy, cheesy goodness you crave.

Essential Ingredients for Your Creamy Broccoli Cheddar Soup
Creating this irresistible Instant Pot Broccoli Cheddar Soup requires a handful of fresh, wholesome ingredients that come together to form a truly spectacular meal. Each component plays a vital role in building the layered flavors and achieving the perfect creamy consistency that makes this soup so beloved. From crisp broccoli florets to rich cheddar cheese, every item on this list is chosen to maximize taste and texture.
For a precise list of all measurements, ingredients, and detailed instructions, be sure to check out the printable recipe card available at the very end of this comprehensive guide. This convenient format allows you to easily follow along in your kitchen and ensures you have all the necessary information at your fingertips.

Ingredient Deep Dive & Smart Substitution Suggestions
Let’s take a closer look at the key ingredients and explore some helpful tips and clever substitutions to make this soup perfect for your pantry and preferences.
BROCCOLI: We highly recommend using fresh broccoli for this recipe. Its vibrant color and crisp texture contribute significantly to the overall appeal and flavor of the soup. When preparing fresh broccoli, chop the florets into small, bite-sized pieces to ensure they cook evenly and integrate beautifully into the creamy broth. If fresh broccoli isn’t readily available or you’re looking to save some prep time, frozen broccoli florets are an excellent alternative. The best part? You can use them directly from the freezer without the need for thawing, making this recipe even more convenient. Just be aware that frozen broccoli might release a little more water, potentially making your soup slightly thinner, but this can be easily adjusted during the thickening stage.
CHEESE: The star of the show! Both mild and sharp cheddar cheeses are fantastic choices for this soup, offering varying degrees of tang and depth. A sharp cheddar will give your soup a bolder, more pronounced cheesy flavor, while mild cheddar results in a softer, more mellow profile. Ultimately, the choice is yours, and you can even experiment with other cheeses like Gruyere, Monterey Jack, or a blend for a unique twist. However, one crucial tip for success is to always shred your cheese straight from the block. Pre-bagged shredded cheeses often contain anti-caking agents such as cellulose or potato starch. While these prevent clumping in the bag, they can hinder proper melting, leading to a grainy or clumpy soup texture. Freshly shredded cheese melts smoothly and evenly, resulting in that wonderfully silky, rich consistency we all crave in a broccoli cheddar soup.
CARROTS: Carrots add a touch of sweetness, a beautiful pop of color, and a pleasant textural contrast to the soup. Like broccoli, you can use either fresh or frozen carrots. If using fresh, grate them yourself. For a more subtle presence, grate them finer on your grater. If you prefer a bolder carrot flavor and texture, a coarser grate works wonderfully. Carrots are a fantastic source of vitamins and add a natural sweetness that complements the savory and cheesy notes. If you’re not a fan of carrots or simply don’t have them on hand, you can certainly omit them or swap them for additional broccoli for an extra dose of green goodness.
HALF AND HALF: This is the secret weapon for achieving that signature thick and luxuriously creamy base that defines a great broccoli cheddar soup. Half and half, a blend of whole milk and light cream, provides the ideal richness without being overly heavy. If you desire an even richer, more indulgent soup, you can easily substitute heavy whipping cream for the half and half. For a lighter version, you could try whole milk, but be mindful that it will result in a thinner consistency and less richness, so you might need to adjust the cornstarch slurry for desired thickness.
AROMATICS (ONION & GARLIC): These foundational ingredients are essential for building the soup’s robust flavor profile. Sautéing diced onion until fragrant creates a sweet and savory base, while minced garlic adds a pungent, aromatic depth that is truly indispensable. Don’t skip these steps; they lay the groundwork for a deeply flavorful soup.
CHICKEN STOCK: The liquid base for our soup. Chicken stock provides a savory foundation that enhances all the other flavors. For those watching their sodium intake, opt for low-sodium chicken stock. If you’re looking to make this recipe vegetarian, simply substitute vegetable broth for chicken stock.
BUTTER: Used for sautéing the aromatics, butter adds a layer of richness and helps build flavor from the very beginning of the cooking process.
CORNSTARCH & WATER (SLURRY): This simple mixture is key to thickening the soup to that perfect creamy consistency. Combining cornstarch with cold water before adding it to the hot soup prevents lumps and ensures a smooth, even thickening. Make sure the water is cold to avoid premature activation of the starch.
SEA SALT & GROUND BLACK PEPPER: These essential seasonings bring all the flavors together. Start with the recommended amounts and always taste and adjust at the end to suit your personal preference.
How to Make Instant Pot Broccoli Cheddar Soup: Step-by-Step Perfection
These step-by-step photos and detailed instructions are provided to help you visualize each stage of making this incredibly delicious Instant Pot Broccoli Cheddar Soup. Following along with these visuals will ensure a smooth cooking experience and a perfect result. For a convenient printable version of this recipe, complete with precise measurements and comprehensive instructions, you can effortlessly jump to the recipe card at the bottom of this post.
- Set your Instant Pot to the “Sauté” function. Once the inner pot is hot, add 4 tablespoons of unsalted butter and allow it to melt completely. Add the diced onion to the melted butter and sauté, stirring occasionally, until the onions become softened and fragrant, typically taking about 3-5 minutes. They should appear translucent and release a sweet aroma, indicating a flavorful base is forming.


- Once the onions are fragrant, add the minced garlic to the pot. Stir well and cook for approximately 30 seconds. Be careful not to overcook the garlic, as it can burn quickly and become bitter. A brief sauté is all that’s needed to release its pungent aroma and flavor.

- Pour in the chicken stock, then add the chopped broccoli florets, shredded carrots, sea salt, and ground black pepper. Stir all the ingredients gently to combine them thoroughly, ensuring the vegetables are mostly submerged in the stock and the seasonings are evenly distributed throughout the mixture.


- Secure the lid on your Instant Pot, twisting it until it locks into place. Make sure the steam release valve is set to the “Sealing” position. Select the “Pressure Cook” (or “Manual”) function and set the cooking time to 1 minute on High pressure. The Instant Pot will take a few minutes to build pressure before the cooking countdown begins.
- Once the Instant Pot finishes its 1-minute pressure cooking cycle, allow for a natural pressure release for about 5 minutes before carefully performing a quick release of any remaining pressure. This means turning the steam release valve to the “Venting” position and stepping back as steam rapidly escapes. While the soup is cooking or releasing pressure, prepare your cornstarch slurry: In a small bowl, whisk together the cornstarch and cold water until the mixture is completely smooth and free of lumps. This slurry is essential for thickening the soup later.
- Switch the Instant Pot setting back to “Sauté.” Gradually add the prepared cornstarch mixture to the hot soup in the pot, stirring continuously with a whisk or spoon. Continue to stir regularly as the soup comes to a gentle boil. The soup will begin to thicken as it heats, achieving that desired creamy consistency. Allow it to boil for 1-2 minutes, or until it reaches your preferred thickness, then cancel the “Sauté” function.

- Change the Instant Pot setting to “Keep Warm.” Slowly pour in the half-and-half, stirring it into the soup. Next, add the freshly shredded cheddar cheese in batches, stirring gently after each addition until the cheese is completely melted and incorporated into the soup, creating a smooth, rich, and creamy texture. Once the cheese is melted and the soup is perfectly creamy, turn off the Instant Pot. The soup is now ready to be served hot.


- For an enhanced presentation and extra burst of flavor, garnish each serving of soup with a sprinkle of additional freshly shredded cheddar cheese, a dash of fresh black pepper, and if desired, a few small, tender bits of broccoli florets. Serve immediately and enjoy the comforting warmth!
Frequently Asked Questions & Expert Tips for Perfection
To maintain its freshness and flavor, allow any leftover Instant Pot Broccoli Cheddar Soup to cool completely to room temperature before storing. Once cooled, transfer the soup to an airtight container and refrigerate it. Properly stored, the soup will remain delicious and safe to eat for up to 4 days.
Reheating broccoli cheddar soup successfully requires a gentle approach to prevent the dairy from separating. The best method is to reheat the soup over medium-low heat on the stovetop, stirring frequently, until it is thoroughly heated through. If the soup appears too thick or has separated slightly, you can revive its creamy texture by adding a dash of chicken stock, vegetable broth, or even a splash of milk or half-and-half while reheating. Stir constantly until it reaches your desired consistency and temperature.
Absolutely! Using frozen vegetables is a fantastic time-saver and perfectly acceptable for this recipe. You can easily substitute both frozen broccoli and frozen carrots without the need for thawing them first. This streamlines your meal prep and cuts down on cleanup. However, be mindful that frozen vegetables contain more water than fresh ones, which they will release during cooking. This may result in a soup that is a tad more watery than if using fresh ingredients. Don’t worry, though; this can be easily remedied by adjusting the amount of cornstarch in your slurry to achieve your preferred thickness.
A grainy texture in broccoli cheddar soup is a common issue, usually stemming from one of two main reasons. The most frequent culprit is using pre-bagged shredded cheese. These cheeses often contain anti-caking agents like cellulose, which prevent the cheese from melting smoothly and can give your soup an unpleasant grainy texture. For the creamiest results, always shred cheese fresh from the block. The second reason your soup might turn out grainy is adding the half-and-half (or other dairy) too soon or to a soup that is vigorously boiling. High heat can cause dairy to curdle, leading to a broken or grainy consistency. In this Instant Pot recipe, we mitigate this by adding the half-and-half and cheese at the very end, after the pressure cooking and thickening steps, and with the Instant Pot set to “Keep Warm.” This ensures the dairy is gently incorporated into a hot, but not boiling, soup, promoting a perfectly smooth and luscious texture.
Yes, absolutely! To adapt this recipe for a vegetarian diet, simply substitute the chicken stock with an equal amount of high-quality vegetable broth. The rest of the ingredients are naturally vegetarian. You’ll still achieve a rich and flavorful soup that everyone can enjoy.
If you prefer a perfectly smooth, creamy soup over a chunky one, you can easily achieve this by using an immersion blender. After the soup has been thickened and the cheese melted, carefully insert the immersion blender into the pot. Blend until you reach your desired consistency. For safety, be cautious when blending hot liquids and do not overfill the pot.
To elevate the flavor of your broccoli cheddar soup, consider adding a pinch of nutmeg for a warm, subtle spice, a teaspoon of Dijon mustard for a little tang and depth, or a dash of hot sauce if you enjoy a touch of heat. A squeeze of fresh lemon juice at the end can also brighten all the flavors beautifully. Experiment to find your perfect flavor profile!

Delicious Serving Suggestions to Elevate Your Meal
While Instant Pot Broccoli Cheddar Soup is incredibly satisfying on its own, pairing it with the right accompaniments can truly elevate your dining experience. The rich, creamy texture and savory flavors of the soup make it a versatile dish that complements a variety of sides.
One of the most classic and delightful ways to enjoy this soup is with hearty chunks of crusty bread. A warm loaf of sourdough, a fresh baguette, or even a rustic artisan bread is perfect for dipping and soaking up every last drop of that cheesy goodness. For an extra touch, consider grilling some cheese sandwiches to serve alongside – a natural and utterly delicious pairing!
Beyond bread, here are some other fantastic serving ideas:
- Croutons: Homemade or store-bought, crispy croutons add a wonderful textural contrast.
- Side Salad: A light, crisp green salad with a vinaigrette dressing can cut through the richness of the soup, offering a refreshing balance.
- Roasted Vegetables: A side of roasted asparagus or Brussels sprouts would complement the broccoli in the soup beautifully.
- Sandwich or Wrap: This soup makes a perfect partner for a simple turkey sandwich, a veggie wrap, or even a classic ham and cheese.
Don’t forget the garnishes! A final sprinkle of additional freshly shredded cheddar cheese, a grind of fresh black pepper, a dollop of sour cream or Greek yogurt, or a scattering of chopped fresh chives or bacon bits can add both visual appeal and an extra layer of flavor. Enjoy your Instant Pot Broccoli Cheddar Soup as the star of your meal, or as a comforting starter!
More Delightful Instant Pot Recipes to Explore
If you’ve fallen in love with the convenience and delicious results of cooking with your Instant Pot, you’re in for a treat! This versatile appliance can whip up an incredible array of comforting meals with minimal effort. Here are more of our favorite Instant Pot recipes that are perfect for busy weeknights, cozy weekends, and everything in between. Expand your Instant Pot repertoire and discover new family favorites!
- Instant Pot Chili
- Instant Pot Cabbage Soup
- Instant Pot Beef Stew
- Instant Pot Chicken Gnocchi Soup
- Instant Pot Cheddar Cheese Potato Soup
- Instant Pot Split Pea Soup
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Instant Pot Broccoli Cheddar Soup
IMPORTANT – There are often Frequently Asked Questions within the blog post that you may find helpful. Simply scroll back up to read them!
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Ingredients
- 4 Tablespoons unsalted butter
- 1 large onion diced
- 2 cloves garlic minced or diced
- 4 cups chicken stock
- 4 cups broccoli florets chopped into small pieces
- 1 cup carrots grated, about 2 small/medium carrots
- 1 teaspoon sea salt
- ½ teaspoon ground black pepper
- ¼ cup cornstarch
- ¼ cup water
- 1 ½ cups half and half
- 2 cups sharp cheddar cheese or mild, freshly shredded
Things You’ll Need
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Instant pot
Before You Begin
- You can easily substitute with frozen veggies in this recipe without worrying about thawing them first. This saves you even more time prepping and cleaning up but may make your soup a tad more watery. Adjust cornstarch as needed.
- Both mild and sharp cheddar work well in this soup, but realistically, you can use any kind of cheese you prefer. I always suggest shredding your cheese straight from the block as the pre-bagged shredded cheeses contain anti-caking agents which prevents the cheese from melting and can also cause the texture to be grainy.
- You can substitute the half and half with heavy whipping cream if needed for a richer soup, or whole milk for a lighter version (adjust thickener).
- If you like your carrots to not be as prominent, shred them finer on the grater. Carrots will add texture and color to this soup, but you can omit them if you prefer or substitute them with additional broccoli.
- For a perfectly smooth consistency, blitz the soup with an immersion blender after it’s cooked and before adding the dairy.
- Store cooled leftovers in an air-tight container kept in the refrigerator for up to 4 days.
- Reheat the soup over medium-low heat on the stovetop until heated through. You may want to add a dash of chicken stock or water to help loosen it up and maintain creaminess.
Instructions
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Set your Instant Pot to Sauté and add 4 tablespoons of butter. Melt, and then add the onion and sauté until fragrant (3-5 minutes).
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Add the garlic and cook for about 30 seconds, stirring.
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Stir in the chicken stock, broccoli, carrots, sea salt, and ground pepper.
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Cover the Instant Pot and lock the lid in place, making sure the vent is set to seal. Select High/Manual pressure to 1 minute cook time.
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Once the Instant Pot is complete, slowly release the pressure for about 5 minutes before performing a quick release. In a small bowl, whisk together the cornstarch and cold water until smooth to create a slurry.
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Change the Instant Pot setting back to Sauté. Slowly add the cornstarch mixture to the pot, stirring regularly, and allow it to come to a boil until thickened (1-2 minutes). Then, cancel the Sauté function.
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Place the Instant Pot to Keep Warm, and slowly add the half-and-half, then the freshly shredded cheddar cheese in batches, stirring until it melts into a smooth, creamy consistency. Shut off and serve.
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Garnish with additional cheese, fresh black pepper, and little bits of broccoli if desired, and enjoy!
Nutrition
The recipes on this blog are tested with a conventional gas oven and gas stovetop. It’s important to note that some ovens, especially as they age, can cook and bake inconsistently. Using an inexpensive oven thermometer can assure you that your oven is truly heating to the proper temperature. If you use a toaster oven or countertop oven, please keep in mind that they may not distribute heat the same as a conventional full sized oven and you may need to adjust your cooking/baking times. In the case of recipes made with a pressure cooker, air fryer, slow cooker, or other appliance, a link to the appliances we use is listed within each respective recipe. For baking recipes where measurements are given by weight, please note that results may not be the same if cups are used instead, and we can’t guarantee success with that method.







