If you are anything like me, you need incredible side dishes that don’t take forever, especially when you’re cutting back on carbs. Seriously, finding a low-carb side that tastes like real comfort food can feel like a treasure hunt! Well, stop looking, because I found the gold.
This recipe for Instant Pot Loaded Mashed Cauliflower is the answer to every busy weeknight I’ve ever had. We’re talking ultra-creamy, cheesy, bacon-studded goodness that tastes heavy but keeps your carb count super low. The magic, of course, is letting the pressure cooker do all the hard work in literally minutes. I threw this together last Tuesday when I realized dinner was looking slim, and we were all fighting off hunger pangs—it was on the table before the pizza place would have even delivered!
Why You Will Make Instant Pot Loaded Mashed Cauliflower Often
I know, I know, another cauliflower recipe. But trust me on this one—this isn’t that watery, bland mash you sometimes get! The Instant Pot changes everything here. It tenderizes the cauliflower perfectly, almost magically fast. Once you see how quickly this comes together on a hectic evening, you’ll be hooked. It’s the ultimate weeknight savior!
If you’re looking for ways to swap out the usual starches without sacrificing that satisfying, creamy feeling, this recipe is your winner. We load it up so much, you just won’t miss the potatoes. Check out exactly why this dish is going to live permanently on my rotation:
- Need for Speed: Seriously, the cook time is less than 10 minutes under pressure! Cleanup is minimal since everything happens right inside the pot. I can get this side dish done faster than I can peel and boil potatoes.
- Low-Carb Lifesaver: This is my go-to when I’m trying to keep things light but still want that classic ‘loaded’ flavor profile—cheese, bacon, creaminess—all while staying keto-friendly. You get all the indulgence without the heavy carbs.
- Seriously Loaded Flavor: Who wants plain mash? Nobody! We’re talking cream cheese, sharp cheddar, sour cream, and crispy bacon bits. It tastes like the best loaded baked potato scoop you’ve ever had, but vegetable-based.
- Texture Control is Easy: Because we finish it right in the pot, you control the smoothness. Want it slightly chunky? Mash by hand. Want it unbelievably smooth? A quick pulse with the immersion blender does the trick before adding the toppings.
- Great for Meal Prep: Leftovers are surprisingly good! They store well, and since the Instant Pot speeds up the cook time so much, it’s perfect for making a double batch. Speaking of other great veggie swaps, you have to check out my recipe for my amazing cauliflower potato salad next time you need a picnic side!
Gathering Ingredients for Instant Pot Loaded Mashed Cauliflower
Alright, let’s talk about what you need before you even plug in that shiny metal cooker! Getting your ingredients prepped might seem tedious, but when everything is measured and ready to go—we call this *mise en place* in fancy cooking circles, but I just call it ‘dump and go’ prep—the actual cooking time flies by. I promise, if you have these items ready, you’re halfway to mashed cauliflower heaven!
Since this is a ‘loaded’ recipe, we need the base vegetables and then all the creamy, savory add-ins. Don’t substitute the cream cheese for just plain milk; that rich fat content is what makes this dish genuinely satisfying and low-carb. If you love cheesy cauliflower, you absolutely need to save my recipe for delicious healthy cauliflower cheese patties for later!
Essential Components for Instant Pot Loaded Mashed Cauliflower
- 1 head cauliflower, cut into florets (Make sure these are chunky enough to fit, but not huge!)
- 1/2 cup chicken broth or water (Broth definitely adds more flavor, if you have it!)
- 4 ounces cream cheese, cubed (Make sure this is softened a little bit beforehand, it melts better.)
- 1/4 cup sour cream (Or use heavy cream, your call!)
- 2 tablespoons butter (Real butter, please! It makes a difference.)
- 2 green onions, sliced (Use the white and the green parts for color!)
- 1/2 cup shredded cheddar cheese (Sharp cheddar is my favorite here.)
- 2 slices bacon, cooked and crumbled (Get this crispy if you can!)
- Salt to taste
- Black pepper to taste
Expert Tips for Perfect Instant Pot Loaded Mashed Cauliflower
You know I love a gadget that makes life easier, but you still have to know the little tricks to get restaurant quality results, even when cooking fast! The Instant Pot is robust, but how you treat that cauliflower before and after the pressure cycle really makes the difference between good mash and *great* mash. Don’t just throw it all in and walk away; a few quick checks guarantee success.
For instance, the pressure release step is absolutely crucial, especially when dealing with veggies. If you quick-release too fast, you can sometimes end up with slightly firmer bits because the steam dump shocks the cooking process. For the best results with our Instant Pot Loaded Mashed Cauliflower, follow the 5-Minute Natural Pressure Release (NPR) listed in the recipe. That gentle coast down helps everything finish cooking evenly!

Here are a few things I learned the hard way that I want to save you from:
- Drain, Drain, Drain! Seriously! This is the biggest potential pitfall for watery cauliflower mash. Once the cooking cycle is done, you need to pour off every drop of that cooking liquid—the broth/water you added. If you leave excess moisture in the pot, your beautiful cheesy additions will just turn into soup. I usually lift the cauliflower out with a slotted spoon, let it drip for a minute, and then blot it slightly with a clean paper towel before mashing.
- Pick Your Mashing Tool Wisely for Texture: If you like that super-velvety texture you get from decadent restaurant sides, you *must* use an immersion blender right there in the pot once the dairy is added. Hand mashing is faster, but it can leave you with a chunkier result. The blender ensures that the cauliflower fibers break down completely, giving you that gorgeous, smooth base for the cheese and bacon to sit on. If you’re looking for other quick, similar sides, check out how fast I make instant pot potato salad—it uses a similar pressure-cook time trick!
- Don’t Add Cheese While Pressurizing: Never try to cook the cheese or butter under pressure. Always add the dairy products *after* the foam has settled and the pressure is released. The residual heat is more than enough to melt the cream cheese cubes and butter beautifully when you start mashing.
- Pre-Warming the Melty Stuff: If your kitchen is chilly, or if your cream cheese has been hiding in the fridge for three weeks, let those cubes sit out on the counter for 10 minutes before you start. Cold cream cheese doesn’t incorporate well and can leave behind stiff lumps even after vigorous mashing.
Step-by-Step Instructions for Instant Pot Loaded Mashed Cauliflower
Here we go! This is the part where the oven-based versions just can’t compete with the speed of the pressure cooker. Getting the cauliflower perfectly tender without turning it into soup takes just a few minutes, but you have to respect the way the Instant Pot works—especially that pressure release. Follow these steps exactly, and you’ll have creamy, loaded mash ready in twenty minutes total. This recipe ensures you get maximum flavor payoff with minimum effort, making it one of my absolute favorite amazing 1-pot high-protein recipes!
Pressure Cooking the Cauliflower
- First off, get your cauliflower florets settled into the bottom of your Instant Pot liner. Pour in the 1/2 cup of chicken broth or water—just enough liquid to generate that essential steam.
- Pop the lid on, make absolutely certain that steam release valve is set to the SEALING position. You don’t want steam escaping here!
- Set your Instant Pot to cook on HIGH Pressure for exactly 5 minutes. Yes, only five minutes! It cooks so fast under that pressure.
- Once the timer goes off, this next part is important: let the pressure come down naturally for 5 minutes (this is called Natural Pressure Release, or NPR). After those 5 minutes, carefully switch the vent to the VENTING position to manually release any hiss of remaining steam. Safety first with that steam wand!
Mashing and Loading the Flavor into Your Instant Pot Loaded Mashed Cauliflower
- Carefully open the lid (away from your face!). Use a slotted spoon to scoop out the cooked cauliflower. Make sure you drain off every last bit of extra liquid back into the sink or trash—we don’t want any watery cauliflower here.
- Return the drained cauliflower right back into the clean Instant Pot liner (this is great because you don’t dirty another bowl!), or transfer it to a big mixing bowl if you prefer using a stand mixer.
- Now for the good stuff! Drop in the cubed cream cheese, the sour cream, and the butter.
- Grab your potato masher or, if you’re feeling lazy (like I often am!), use an immersion blender right there in the pot. Mash or blend until it looks wonderfully smooth. If you see stubborn chunks, keep blending!
- Once it’s smooth, stir in the sliced green onions, the shredded cheddar cheese, and those glorious crumbled bacon pieces. Gently fold everything through until it’s evenly distributed and beautifully cheesy.
- Taste it! Add salt and pepper until it sings to you. Remember the bacon and broth already have some salt, so season gently at first.
- Serve this right away while it’s hot and gooey. It cools fast, so enjoy that melted cheese pull!

Ingredient Substitutions for Instant Pot Loaded Mashed Cauliflower
Part of mastering a recipe, in my opinion, isn’t just following the directions—it’s knowing how to pivot when life throws you a curveball! Maybe you ran out of sour cream or maybe you’re trying to dairy-reduce for a day. That’s totally fine! This recipe for Instant Pot Loaded Mashed Cauliflower is actually super adaptable, as long as you keep that core goal in mind: creamy, low-carb, and flavorful.
The main things you might swap are the dairy stabilizers, but remember that the texture will change slightly. And if you don’t have an Instant Pot? Don’t panic; you can absolutely still make this delicious side dish on the stovetop. My very first time making this, I actually forgot the Instant Pot at my mother’s house, so I had to pivot quickly! For more flexible meal ideas, take a peek at these amazing 4 healthy tuna patties—sometimes you just need a simple protein switch!
Here’s how you can mix and match ingredients and methods successfully:
- Swapping the Sour Cream: If you’re reaching for the heavy cream instead of sour cream, go for it! As the notes mentioned, heavy cream gives it a slightly richer, less tangy flavor. You might need slightly less of it, though, to keep that density we are after. Start with a little less than 1/4 cup and add more only if the mash seems too thick after blending.
- Going Vegan or Dairy-Free: This is trickier since cream cheese and cheddar are central, but totally doable! You’ll need to find a good quality vegan cream cheese alternative and a cheddar that melts well. For the butter, good vegan butter sticks work great. Skip the sour cream and maybe add an extra splash of unsweetened almond milk or cashew cream for that final bit of moisture.
- What If I Don’t Own an Instant Pot? No pressure cooker? No problem! You can steam your cauliflower florets right on the stovetop. Just put them in a steamer basket over about an inch of boiling water, cover the pot, and let them steam for about 15 to 20 minutes until they are totally fork-tender. The timing is longer, but the mashing and loading steps remain exactly the same!
- Flavor Boost Swaps: If you don’t have green onions, sometimes a little sprinkle of dried onion powder or a tablespoon of chives works in a pinch, although fresh onions offer the best little bite. And if you’re out of cheddar, using Monterey Jack or Gruyère will give you a slightly different, but equally delicious, cheesy embrace for your mash.
Serving Suggestions for Instant Pot Loaded Mashed Cauliflower
Okay, we’ve made this amazingly creamy, low-carb side dish, and now the natural question is: what goes with it? Since this Instant Pot Loaded Mashed Cauliflower is so rich—it’s got bacon and cheese in there, after all—you actually want your main course to be a little simpler so the whole meal doesn’t feel too heavy.
Think of this as your fancy, low-carb replacement for the mashed potatoes you already love. It pairs beautifully with anything that needs a rich base to sop up the juices! My favorite pairing is simple roasted meat, so the flavor of the crispy bacon and sharp cheddar really shines through the whole plate.
Here are a few ideas that I always turn to when I’m serving up this mash:
- Roast Chicken or Turkey Breast: Keep the main protein simple and flavorful with just herbs like rosemary and thyme. The mild juices soak right into the cauliflower mash beautifully, adding just a little extra dimension.
- Simple Pan-Seared Steak: A quick sear on a good cut of steak (like sirloin or flank steak) is perfect. You don’t need a heavy, complex sauce on the meat because the mash is doing all the heavy lifting flavor-wise. A sprinkle of salt and pepper on the steak is all it needs.
- Baked or Grilled Pork Chops: Pork chops are fantastic because they come out juicy, and the savory flavor of the bacon in the cauliflower is the perfect complement. If you need a great go-to main, you totally have to check out my list of 10 irresistible chicken thigh recipes—these actually pair just as well with pork chops if you’re switching things up that day!
Honestly, because this side is so satisfying, you can even serve it as a vegetarian main course if you load it up with extra cheese and maybe some toasted sunflower seeds for crunch!
Storage and Reheating Instructions for Your Instant Pot Loaded Mashed Cauliflower
Trust me, you probably won’t have many leftovers of this amazing mash because everyone devours it, but if you do manage to save some, you want to treat it right! Cauliflower mash, much like mashed potatoes, can get a little tricky when you try to reheat it, especially with all that cheese and cream mixed in. We need to bring back that creamy texture without making it look like rubber cement, right?
The good news is storing this is super simple. Just pop any remaining Instant Pot Loaded Mashed Cauliflower into a sealed, airtight container immediately after it cools down slightly. Keep it in the fridge, and it should hold up beautifully for about three to four days. Any longer, and the texture starts to get a little sad, but honestly, if it lasts past day three in my house, I count it as a win!

Reheating is where a tiny bit of technique comes in. You absolutely *cannot* just blast it on high heat in the microwave without adding moisture back in, or it will seize up on you. Here’s my method that keeps it tasting almost as good as fresh:
- Microwave Method (The Quick Fix): Scoop the desired portion into a microwave-safe bowl. Crucially, add just a tiny splash—maybe half a teaspoon—of chicken broth or water per serving. Cover the bowl loosely with a microwave-safe lid or paper towel to trap some steam. Heat in 30-second bursts, stirring well between each burst, until it’s warmed through and creamy again. The added liquid rehydrates the cauliflower beautifully!
- Stovetop Method (For Larger Batches): If you have a bigger amount, use a small saucepan over low heat. Add that small splash of liquid (broth or half-and-half works great here too) and stir constantly. Keep the heat very low! You are just warming it up gently; you don’t want to boil it, or it will separate. Stirring constantly prevents scorching on the bottom while everything melts back together.
Do *not* attempt to reheat large quantities in the oven unless you mix in a serious amount of extra liquid first, because it will dry out before the edges even warm up. The microwave or a gentle stovetop warming is definitely the way to go for leftovers!
Frequently Asked Questions About Instant Pot Loaded Mashed Cauliflower
I always get questions when people see how fast this recipe is, mostly because I promise amazing flavor in under 20 minutes, and that sounds suspicious, right? Don’t worry, it’s all thanks to that pressure cooker magic! Here are the few things folks ask me most often about making this amazing keto side dish.
Can I make this recipe dairy-free or vegan?
Oh, that’s a great question, especially if you have guests with allergies or sensitivities! You absolutely can adjust it, but you have to swap out all those crucial creamy components—the cream cheese, the sour cream, and the butter replacement. You’ll want to look for high-quality vegan cream cheese blocks, as they tend to hold their texture better than tubs. For the butter, any vegan butter stick substitute works beautifully. You might need to add an extra tablespoon of plant-based milk or cashew cream at the very end because some vegan substitutes don’t have the same stabilizing fats as real dairy, but the base cauliflower prep stays the same!
How do I prevent the Instant Pot Loaded Mashed Cauliflower from tasting watery?
This is the #1 question I get about any pressure-cooked vegetable dish! Watery mash is the enemy of comfort food, and it almost always comes down to one thing: draining, draining, draining! Once your 5 minutes of high pressure is up and you’ve released the steam, you must get rid of the cooking liquid. Do not just drain it in the colander; scoop the soft cauliflower using a slotted spoon first, let it drip well, and then I even give it a little pat-down with a paper towel before adding it back to the pot with the dairy. That one extra step saves the entire texture!
What is the best way to get a super smooth texture?
If you are aiming for that restaurant-style velvety smooth texture, forget the hand masher! While the masher guarantees no raw bits, the immersion blender is your best friend here. You can actually blend the cooked cauliflower, butter, cream cheese, and sour cream right there inside the Instant Pot liner. Just make sure the appliance is unplugged for safety! A quick pulse or two with the immersion blender pulverizes those fibers completely, giving you the silk-like base before you fold in the bacon and cheese toppings. A good food processor works well too if you transfer the cooked cauliflower into it first.
If you want to dive into other low-carb favorites that come together just as quickly (and taste incredible!), you should go check out my recipe for keto butterfinger candy bars—proof that low-carb doesn’t mean boring!
Estimated Nutritional Information for Instant Pot Loaded Mashed Cauliflower
Now, let’s talk about the numbers for a second. Since this is one of my favorite low-carb sides, I know a lot of you are tracking macros, so I pulled the estimated nutritional breakdown straight from the core recipe ingredients. This is definitely what keeps this dish in my weekly rotation—it tastes so decadent, but the numbers keep it right where I want them for my diet goals!
Remember, these figures are just an estimate, okay? Just like Grandma always said about her baking, brand differences matter! If you use high-sodium broth or a certain brand of bacon, those numbers might shift a bit. I always recommend checking your specific labels if you are sticking to really tight nutritional limits. If you’re looking for other quick and relatively light options, you should take a look at my simple smoothie recipe for weight loss for an easy breakfast idea!
Here is the rough breakdown per serving:
- Serving Size: 1 serving
- Calories: 220
- Total Fat: 18g (Be proud of that healthy fat content!)
- Saturated Fat: 10g
- Unsaturated Fat: 8g
- Trans Fat: 0g (Yay!)
- Total Carbohydrates: 10g (Perfect for low-carb days!)
- Dietary Fiber: 4g (That’s the cauliflower working hard!)
- Sugars: 5g (Naturally occurring, mostly from the dairy and veggies.)
- Protein: 9g
- Cholesterol: 45mg
- Sodium: 350mg (This can vary a lot based on how salty your broth and bacon are!)
See? All that cheesy, bacon-y flavor for just 220 calories and only 10 grams of carbs per serving. It’s a powerhouse side dish, and you can feel really good about serving this Instant Pot Loaded Mashed Cauliflower to your family!
Share Your Instant Pot Loaded Mashed Cauliflower Experience
Wow, you actually made it right to the end! I’m so excited for you to try this recipe. Seriously, ditch the boring sides and get that pressure cooker fired up tonight. I truly believe this Instant Pot Loaded Mashed Cauliflower is going to become your new secret weapon for amazing flavor without the typical cleanup drama.
But here’s the thing about recipes—they are tools, and you guys are the artists! I’ve given you my favorite way to load it up (bacon and cheddar, always!), but I know my readers are super creative. Maybe you sneak in some caramelized onions? Or perhaps you use smoked paprika instead of black pepper? I absolutely want to know what magnificent, cheesy concoctions you come up with!
So please, please do me a favor:
- Give this recipe 5 stars if it saved your dinner plans last Tuesday! Your rating helps other busy cooks find this lifesaver recipe.
- Head down to the comments right now and tell me your absolute favorite topping combination. What’s the one ingredient you *must* have on top of your loaded cauliflower mash? Bacon bits? Extra garlic powder? Let’s inspire each other!
I love hearing from you all, whether it’s a modification you made or just a note that dinner was a huge hit. If you have questions or want to share a picture of your epic mash, you can always reach out via the contact page. Happy cooking, and I can’t wait to read your tasty feedback!
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Instant Pot Loaded Mashed Cauliflower
- Total Time: 20 min
- Yield: 4 servings 1x
- Diet: Low Carb
Description
Make creamy, low-carb mashed cauliflower quickly using an Instant Pot.
Ingredients
- 1 head cauliflower, cut into florets
- 1/2 cup chicken broth or water
- 4 ounces cream cheese, cubed
- 1/4 cup sour cream
- 2 tablespoons butter
- 2 green onions, sliced
- 1/2 cup shredded cheddar cheese
- 2 slices bacon, cooked and crumbled
- Salt to taste
- Black pepper to taste
Instructions
- Place the cauliflower florets and broth or water into the Instant Pot liner.
- Secure the lid and set the vent to sealing.
- Cook on High Pressure for 5 minutes.
- Allow for a Natural Pressure Release for 5 minutes, then manually release any remaining pressure.
- Carefully remove the cauliflower and drain any excess liquid.
- Return the cauliflower to the Instant Pot (or transfer to a large bowl).
- Add the cream cheese, sour cream, and butter.
- Mash with a potato masher or use an immersion blender until smooth.
- Stir in the green onions, cheddar cheese, and bacon.
- Season with salt and pepper to your preference.
- Serve immediately.
Notes
- For a smoother texture, use a food processor instead of mashing by hand.
- You can substitute heavy cream for sour cream if you prefer a richer flavor.
- If you do not have an Instant Pot, you can steam the cauliflower on the stovetop until tender.
- Prep Time: 10 min
- Cook Time: 10 min
- Category: Side Dish
- Method: Pressure Cooking
- Cuisine: American
Nutrition
- Serving Size: 1 serving
- Calories: 220
- Sugar: 5
- Sodium: 350
- Fat: 18
- Saturated Fat: 10
- Unsaturated Fat: 8
- Trans Fat: 0
- Carbohydrates: 10
- Fiber: 4
- Protein: 9
- Cholesterol: 45
Keywords: Instant Pot, mashed cauliflower, low carb, keto, side dish, pressure cooker, loaded cauliflower

