Sweet potatoes don’t always need sugar and marshmallows to work. When they’re cooked until tender and whipped smooth with butter and seasoning, they turn rich and savory. We use brown butter, which adds a nutty layer, while crispy sage leaves provide an herby finish that balances every bite. This recipe takes about an hour from start to finish, but most of that time is hands-off while the sweet potatoes bake. The result is a creamy, refined side dish that is the perfect addition to your holiday menu.
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Serve these whipped sweet potatoes alongside dry-brined spatchcock turkey and old-fashioned Thanksgiving dressing for a traditional holiday spread. We also love them with braised short ribs or stuffed Cornish game hens when you’re looking for something beyond the usual turkey dinner.
Key Ingredients and Substitutions
With just a few standard holiday ingredients, these whipped sweet potatoes stay simple while delivering layered flavor.
In the printable recipe below, you can find a complete list of ingredients and measurements.
- Sweet potatoes: You will need about 3 pounds of sweet potatoes (or 3-4 large sweet potatoes) to get the right balance of sweetness and creaminess. Garnet or jewel varieties bake up soft and flavorful. Yams tend to be starchier and less sweet than potatoes.
- Unsalted Butter: The butter is browned on the stovetop until fragrant and golden. Unsalted butter helps keep seasoning balanced. If you only have salted butter, reduce the added salt slightly and adjust to taste.
- Fresh Sage: It is not a Thanksgiving dish without sage. Fresh sage crisps quickly in the brown butter and adds an earthy, herby note. Dried sage will not work here, as the leaves need to be fried.
- Ground Nutmeg: A small pinch of ground nutmeg adds warmth without drifting into dessert territory. Freshly grated nutmeg is nice, but pre-ground works too.
- Heavy Cream: To get smooth, creamy sweet potatoes, we use heavy cream. Half-and-half is an option, though the result will be lighter.
How to Make Whipped Sweet Potatoes with Brown Butter and Sage
Here are the quick, step-by-step instructions with visuals; you can find the full instructions, including the exact ingredients, in the recipe card below.
Pro-tip: Use a hand mixer instead of a food processor or blender to avoid overworking the potatoes, which can make them gummy.
1. Bake the Sweet Potatoes: Heat your oven to 400°F. Pierce each potato several times with a fork to let steam escape. Bake on a foil-lined sheet for 45 to 60 minutes, or until a thin skewer slides in easily.
2. Remove the Flesh: Let the potatoes cool just enough to handle. Cut them open and scoop the flesh into a large bowl, discarding the skins.
3. Brown the Butter: Melt the butter in a skillet over medium to medium-low heat. Swirl the pan gently as it turns a pale golden color. It takes about 10 minutes to brown butter, so don’t step away since it can go from brown to burnt very quickly.
4. Crisp the Sage: Turn the heat off the brown butter so it doesn’t burn then add the sage leaves and fry until crisp, about 30 to 45 seconds. Transfer the sage to a paper towel-lined plate.
5. Whip the Sweet Potatoes: Add the brown butter, nutmeg, heavy cream, salt, and pepper to the bowl with the sweet potatoes. Use a hand mixer to whip the potatoes until they are smooth and creamy. Taste and adjust the seasoning. If the mixture is thick, add more cream 1 tablespoon at a time.
6. Serve: Spoon the whipped sweet potatoes into a serving bowl. Crumble the crispy sage on top and serve warm.
Make-Ahead and Storage
Make-Ahead: Bake the sweet potatoes up to 2 days in advance. Store them whole in an airtight container. Warm the flesh before whipping. The brown butter and sage taste best when made right before serving.
How to Store: Keep leftovers in an airtight container for up to 3 days. The texture firms as it chills but softens during reheating. You can freeze whipped sweet potatoes, but the texture will become grainy and watery when thawed.
How to Reheat: Warm in a saucepan over low heat, adding a splash of cream if needed. The microwave works in short 30-second intervals, stirring between each interval until they are warmed through.
Recipe Tips and Notes
- Pierce the potatoes before baking. This lets steam escape and prevents the potatoes from bursting in the oven. Use a fork to make several holes on all sides.
- Don’t skip the brown butter step. Browning the butter takes only a few minutes but adds a rich, nutty depth that regular melted butter can’t match. Watch it closely since the butter can go from golden to burnt quickly.
- Use a hand mixer for the best texture. A hand mixer incorporates air, creating a light and fluffy texture. Food processors and blenders can overwork the starches, making the potatoes gummy.
- Add cream gradually. Start with ⅓ cup and add more only if needed. Sweet potatoes vary in moisture content, so some batches may need more liquid than others to reach the right consistency.
- Taste before serving. The sweetness of sweet potatoes can vary by variety and season, so always taste before serving and adjust the salt and pepper as needed.
Frequently Asked Questions
More Recipes to Try
Looking for more holiday side dishes? Try these other favorites:
- Old Fashioned Thanksgiving Dressing – A classic holiday dressing recipe passed down through generations. Made with stale bread, vegetables, and herbs, it’s the side dish everyone asks for at Thanksgiving.
- Truffle Mashed Potatoes – Luxurious mashed potatoes made with truffle oil and butter. These are fancy enough for a special occasion but easy enough for a weeknight dinner.
- Bourbon Sweet Potato Casserole – A traditional sweet potato casserole with a brown sugar pecan topping and a hint of bourbon. If you love sweeter sides, this one’s for you.
- Southern Green Bean Casserole – Classic green bean casserole made from scratch with fresh green beans, mushroom sauce, and crispy fried onions.
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Whipped Sweet Potatoes with Brown Butter and Sage
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Equipment
- Cookie or Baking Sheet
- Medium Saucepan (2-3 Quarts)
- Large Bowl
- Hand Mixer
Ingredients
- 3 pounds sweet potatoes, about 3 large potatoes
- 6 tablespoons unsalted butter
- 10 large fresh sage leaves
- ⅛ teaspoon ground nutmeg
- ⅓ cup heavy cream, plus more as needed
- 2 teaspoons kosher salt
- ¼ teaspoon black pepper
Instructions
Sweet Potatoes
- Preheat oven to 400°F. With a fork, pierce sweet potatoes several times. Place sweet potatoes on a foil-lined baking sheet and bake for 45-60 minutes, or until a thin skewer can be easily inserted with no resistance.
- While the sweet potatoes are baking, make the brown butter.
- Once sweet potatoes are cool enough to handle, cut them in half. Scoop out the flesh and place it in a large bowl.
Brown Butter and Sage
- In a skillet over medium to medium-low heat, add the butter and continuously swirl the pan gently until the butter melts and starts to turn pale golden, about 8-10 minutes.
- Add the sage leaves to the butter and fry until crispy, about 30 to 45 seconds. Remove from heat and use a slotted spoon to transfer the crispy sage leaves to a paper towel-lined plate to drain. Set aside for garnish.
Whipped Sweet Potatoes
- To the bowl with the sweet potatoes, add the brown butter, nutmeg, heavy cream, salt, and pepper.
- Using a hand mixer, whip until smooth and fully incorporated.
- Taste and adjust seasoning with additional salt and pepper. Add more heavy cream, 1 tablespoon at a time, if needed to reach the desired consistency.
- Transfer to a serving bowl and crumble the reserved crispy sage on top as garnish. Serve immediately.
