Let me tell you about the first time I made brown butter mashed sweet potatoes – it was pure kitchen magic! I was hosting Thanksgiving dinner for the first time and wanted to impress my in-laws with something special. That’s when I discovered how brown butter transforms ordinary mashed sweet potatoes into something extraordinary. The nutty, caramelized flavor takes this classic side dish to a whole new level.
After years of testing recipes (and making plenty of mistakes), I’ve perfected this version that’s creamy, flavorful, and comes together in about 30 minutes. What makes these brown butter mashed sweet potatoes stand out? It’s all about that golden-brown butter – it adds a rich depth that regular butter just can’t match. Plus, the natural sweetness of the potatoes means you don’t need much sugar (though I do add just a touch of brown sugar for balance).
This recipe has become my go-to for holiday dinners, weeknight meals, and everything in between. It’s simple enough for beginners but impressive enough for special occasions. Trust me, once you try sweet potatoes mashed with brown butter, you’ll never go back to plain old mashed potatoes again!

Why You’ll Love Brown Butter Mashed Sweet Potatoes
Let me count the ways these brown butter mashed sweet potatoes will steal your heart:
- That incredible nutty flavor – Browning the butter transforms it into something magical, adding a rich, caramelized depth you just can’t get from plain melted butter
- Creamy perfection in every bite – The texture is so smooth and dreamy, thanks to just the right amount of milk (or cream if you’re feeling indulgent)
- Ready in about 30 minutes – From peeling to serving, this side dish comes together faster than most main courses
- Naturally sweet with just a hint of spice – The sweet potatoes shine through, balanced perfectly with that brown butter goodness and a touch of black pepper
- Goes with absolutely everything – Holiday turkey? Check. Weeknight chicken? Check. Fancy dinner party? Definitely check!
Honestly, I make these brown butter mashed sweet potatoes at least twice a month – they’re that good. The first time I served them, my family practically licked the bowl clean!
Ingredients for Brown Butter Mashed Sweet Potatoes
Here’s everything you’ll need to make magic happen:
- 2 large sweet potatoes – peeled and cubed (about 4 cups total)
- 4 tbsp unsalted butter – the star of our brown butter show
- 1/4 cup milk or cream – whole milk works great, but heavy cream makes them extra luxurious
- 1/2 tsp salt – I use kosher salt for the best flavor
- 1/4 tsp black pepper – freshly ground if you’ve got it
- 1 tbsp brown sugar – optional, but adds perfect balance
That’s it! Just six simple ingredients – most of which you probably already have in your kitchen. I always grab an extra sweet potato or two though, because leftovers of these brown butter mashed sweet potatoes are absolutely worth fighting over!
How to Make Brown Butter Mashed Sweet Potatoes
Alright, let’s dive into making these heavenly brown butter mashed sweet potatoes! Trust me, it’s easier than you think – I’ve made this recipe so many times I could probably do it blindfolded (though I don’t recommend trying that with boiling water involved). Here’s exactly how to nail it:
Step 1: Boil the Sweet Potatoes
First things first – peel those sweet potatoes and chop them into 1-inch cubes. Don’t worry about perfection here, just try to keep them roughly the same size so they cook evenly. Toss them into a pot of cold, salted water (about a teaspoon of salt does the trick) and bring it to a boil. Once boiling, reduce heat slightly and let them simmer for 15-20 minutes until they’re fork-tender. You’ll know they’re ready when a butter knife slides in without resistance.
Step 2: Brown the Butter
While the potatoes cook, melt your butter in a light-colored skillet over medium heat – I use stainless steel so I can watch the color change. Stir occasionally as the butter foams up, then starts to turn golden. The moment you see little brown specks forming and smell that amazing nutty aroma (about 3-5 minutes), take it off the heat immediately! Brown butter goes from perfect to burnt crazy fast, so stay close and trust your nose. For more on the science of browning butter, check out Serious Eats’ guide.

Step 3: Mash the Potatoes
Drain your cooked potatoes well and return them to the warm pot. Pour in that glorious brown butter (scrape in all those tasty browned bits!), milk or cream, salt, and pepper. Now mash away with your favorite tool – I love my old-fashioned potato masher for perfect texture. Taste and add the optional brown sugar if you want a touch more sweetness. Keep mashing until creamy, but don’t overdo it or they’ll get gluey. And that’s it – you’re done!
Tips for Perfect Brown Butter Mashed Sweet Potatoes
After making these brown butter mashed sweet potatoes more times than I can count, I’ve learned all the little tricks that take them from good to “Oh my goodness, what IS this magic?” Here are my absolute must-know tips:
- Use heavy cream instead of milk if you want that ultra-luxurious texture – it makes them so velvety smooth!
- Watch your butter like a hawk – it goes from golden brown to burnt in seconds. The second you smell that nutty aroma, take it off the heat.
- Add a pinch of cinnamon (about 1/8 tsp) for cozy warmth that complements the brown butter beautifully.
- Season aggressively – taste and adjust salt at the end. Sweet potatoes can handle more seasoning than you think!
- Keep your potatoes warm while mashing – cold sweet potatoes absorb less flavor and get gluey when mashed.
Trust me, these little touches make all the difference in your brown butter mashed sweet potatoes!
Variations for Brown Butter Mashed Sweet Potatoes
Oh, the fun I’ve had playing around with these brown butter mashed sweet potatoes! Once you’ve mastered the basic recipe (which is perfect as-is, don’t get me wrong), try one of these delicious twists:
- Roasted garlic lovers – Stir in 2-3 cloves of roasted garlic when mashing. The sweet, caramelized flavor pairs insanely well with the brown butter. For a great roasted garlic mashed potato recipe, check this out.
- Maple syrup magic – Swap the brown sugar for pure maple syrup (about 2 tbsp) and thank me later.
- Crunchy pecan topping – Sprinkle toasted pecans on top for irresistible texture contrast.
- Spice it up – Add a pinch of cayenne or chipotle powder with the black pepper for subtle heat.
- Herbaceous twist – Fold in some chopped fresh sage or rosemary for earthy freshness.
The beauty of brown butter mashed sweet potatoes is how easily they adapt to whatever flavors you’re craving!

Serving Suggestions for Brown Butter Mashed Sweet Potatoes
These brown butter mashed sweet potatoes play well with just about everything! My absolute favorite pairings:
- Juicy roasted chicken – the crispy skin against that creamy mash? Perfection. Try our Cider Brined Chicken for a perfect pairing.
- Grilled steak – the rich brown butter complements beef beautifully.
- Holiday turkey – they’ve stolen the show at my Thanksgiving table for years.
- Simple roasted veggies – for a comforting meatless meal.
Honestly, I’ve even eaten them straight from the bowl with a spoon – no shame!
Storage and Reheating Instructions
Leftovers? Lucky you! Store these brown butter mashed sweet potatoes in an airtight container in the fridge for up to 3 days. When reheating, I prefer the stovetop – just warm gently over low heat with a splash of milk to bring back that creamy texture. The microwave works too (stir every 30 seconds), but watch carefully – sweet potatoes can get hot spots!
Nutritional Information for Brown Butter Mashed Sweet Potatoes
Here’s the scoop on what’s in each delicious serving of these brown butter mashed sweet potatoes (based on about 1/2 cup portions):
- 180 calories – Perfectly reasonable for such a satisfying side!
- 8g fat – Mostly from that glorious brown butter
- 25g carbs – The natural goodness of sweet potatoes
- 3g fiber – Helps balance out the natural sugars
- 2g protein – A little boost from the milk
Remember, these numbers can change depending on your exact ingredients (like using cream instead of milk) and portion sizes. I always say – enjoy first, count later when it comes to something this delicious!
FAQ About Brown Butter Mashed Sweet Potatoes
I get asked about these brown butter mashed sweet potatoes all the time – here are the questions that pop up most often in my kitchen (and my honest answers!):
Can I use regular potatoes instead?
Technically yes, but you’ll lose that natural sweetness that makes this recipe special. If you try it, I’d add an extra tablespoon of brown sugar to compensate. But trust me – sweet potatoes and brown butter are a match made in heaven!
How do I know when the butter is properly browned?
Watch for three signs: 1) The butter stops foaming, 2) You see tiny brown specks at the bottom, and 3) It smells incredibly nutty. The moment you notice these, take it off the heat – it continues cooking in the hot pan!
Can I make this recipe vegan?
Absolutely! Swap the butter for plant-based butter (just as easy to brown) and use your favorite non-dairy milk. The texture might be slightly different, but the flavor will still be amazing.
Why are my mashed sweet potatoes gluey?
You probably overmixed them! Sweet potatoes have more starch than regular potatoes, so mash just until smooth. A potato ricer gives perfect texture without overworking the starches. For more tips on achieving perfect mashed potatoes, see Food Network’s guide.
Can I prep these ahead of time?
You sure can! Make them up to 2 days in advance, then reheat with a splash of milk to loosen. The brown butter flavor actually deepens overnight – bonus!


Heavenly Brown Butter Mashed Sweet Potatoes Recipe in 30 Minutes
- Total Time: 30 mins
- Yield: 4 servings 1x
- Diet: Vegetarian
Description
Creamy mashed sweet potatoes with a rich brown butter flavor.
Ingredients
- 2 large sweet potatoes, peeled and cubed
- 4 tbsp unsalted butter
- 1/4 cup milk or cream
- 1/2 tsp salt
- 1/4 tsp black pepper
- 1 tbsp brown sugar (optional)
Instructions
- Boil sweet potatoes in salted water until tender, about 15-20 minutes.
- Drain and return to the pot.
- Melt butter in a skillet over medium heat until it turns golden brown.
- Add brown butter, milk, salt, and pepper to the potatoes.
- Mash until smooth.
- Adjust seasoning if needed.
Notes
- For extra creaminess, use heavy cream instead of milk.
- Add a pinch of cinnamon for warmth.
- Store leftovers in an airtight container for up to 3 days.
- Prep Time: 10 mins
- Cook Time: 20 mins
- Category: Side Dish
- Method: Stovetop
- Cuisine: American
Nutrition
- Serving Size: 1/2 cup
- Calories: 180
- Sugar: 8g
- Sodium: 320mg
- Fat: 8g
- Saturated Fat: 5g
- Unsaturated Fat: 2g
- Trans Fat: 0g
- Carbohydrates: 25g
- Fiber: 3g
- Protein: 2g
- Cholesterol: 20mg

