
This maple-infused mashed sweet potato recipe transforms ordinary sweet potatoes into a velvety, comforting side dish that pairs beautifully with almost any main course. The natural sweetness of the potatoes is enhanced with just the right touch of maple syrup for a balanced flavor that isn't overly sweet.
I first served these mashed sweet potatoes at our Thanksgiving table three years ago, and they've become a non-negotiable holiday tradition. My brother-in-law, who claimed to dislike sweet potatoes entirely, ate three servings and asked for the recipe.
Ingredients
- Sweet potatoes: Choose firm potatoes with smooth skin and deep orange color for the best flavor and texture. The natural sweetness intensifies when cooked.
- Unsalted butter: Adding butter while the potatoes are still hot ensures it melts completely and distributes evenly. The richness balances the sweetness perfectly.
- Milk: Warming the milk before adding prevents the potatoes from cooling too quickly and maintains their creamy texture. You can use any type of milk you prefer.
- Maple syrup: Real maple syrup not pancake syrup adds complex sweetness that complements the natural flavor of sweet potatoes. Grade B syrup has a stronger maple flavor.
- Sea salt: Essential for enhancing all the flavors and preventing the dish from tasting flat. The small amount added to the cooking water helps season the potatoes from within.
- Freshly ground black pepper: Adds a subtle warmth and depth that balances the sweetness. Always grind it fresh for the best flavor.
- Fresh thyme leaves: Optional but highly recommended. The earthy, slightly floral notes cut through the richness and add visual appeal.
Step-by-Step Instructions
- Prepare the sweet potatoes:
- Cut the peeled sweet potatoes into uniform 1-inch cubes to ensure they cook evenly. Uneven pieces will result in some being overcooked while others remain firm. Keeping the pieces similar in size is the secret to perfectly textured mashed potatoes.
- Cook until tender:
- Place the cubed sweet potatoes in a large pot and cover with cold water by about an inch. Starting with cold water helps them cook evenly from the inside out. Add a generous tablespoon of salt to the cooking water this seasons the potatoes as they cook and makes a remarkable difference in the final flavor. Bring the water to a boil over high heat, then reduce to maintain a gentle boil not a rapid one, which can cause the potatoes to break apart. Cook for 10 to 15 minutes, periodically testing with a fork. They should offer no resistance when pierced but shouldn't be falling apart.
- Drain and mash:
- Thoroughly drain the cooked sweet potatoes and return them to the same pot. The residual heat will help evaporate excess moisture, preventing watery mashed potatoes. Working quickly while the potatoes are still hot, add the butter, warmed milk, maple syrup, salt, and pepper. Using a potato masher rather than a food processor gives you control over the texture and prevents the potatoes from becoming gummy. Mash until smooth and well combined, but be careful not to overmix.
- Season and serve:
- Taste the mashed sweet potatoes and adjust seasonings as needed. Some sweet potatoes are naturally sweeter than others, so you might want to add more salt or maple syrup depending on your batch. Serve immediately topped with an extra pat of butter that melts enticingly into the hot potatoes. Sprinkle with fresh thyme leaves just before serving for a beautiful presentation and aromatic finish.

My favorite thing about this recipe is how the maple syrup caramelizes slightly when it hits the hot potatoes, creating little pockets of intensified sweetness. I discovered this completely by accident when I was rushing to finish Thanksgiving dinner and added the syrup before the milk. Now I do it deliberately every time.
Make Ahead and Storage
These mashed sweet potatoes can be prepared up to 3 days ahead of serving, making them perfect for holiday meal planning. Store them in an airtight container in the refrigerator. When reheating, add a splash of milk or a pat of butter to refresh the texture. Reheat gently in the microwave or in a covered dish in a 350°F oven until hot throughout. The flavors actually develop and improve after a day in the refrigerator.
Wonderful Variations
While this classic version is my family's favorite, there are several delicious variations worth trying. For a savory version, omit the maple syrup and add 2 cloves of roasted garlic and 1/4 cup of grated Parmesan cheese. For a holiday spin, add 1/2 teaspoon of cinnamon, 1/4 teaspoon of nutmeg, and a pinch of cloves. For a tangy twist, substitute half the milk with sour cream and add 2 tablespoons of orange zest.
Perfect Pairings
These mashed sweet potatoes complement a wide variety of main dishes. They're traditionally served alongside turkey, ham, or roast chicken, but they also pair beautifully with grilled pork tenderloin or pan-seared salmon. For a vegetarian meal, serve them with roasted Brussels sprouts and a hearty grain like farro or wild rice. The subtle sweetness also works wonderfully with spicy dishes like blackened chicken or jerk tofu.

These mashed sweet potatoes will elevate any table with their creamy texture and balanced flavors. A little preparation goes a long way to create a truly memorable dish.
Frequently Asked Questions
- → Can I make these mashed sweet potatoes ahead of time?
Yes! You can prepare them up to 2 days in advance. Store in an airtight container in the refrigerator, then reheat gently on the stovetop with a splash of milk or in the microwave, stirring occasionally until warmed through.
- → Can I substitute the maple syrup with something else?
Absolutely. Brown sugar, honey, or agave nectar make excellent substitutes. Start with about 3 tablespoons and adjust to taste.
- → How can I make this dish dairy-free?
Replace the butter with coconut oil or a plant-based butter alternative, and use almond milk, oat milk, or coconut milk instead of dairy milk.
- → What herbs work well with sweet potatoes besides thyme?
Rosemary, sage, and cinnamon all complement sweet potatoes beautifully. A pinch of nutmeg or ground ginger can also add wonderful warmth and depth.
- → Can I add other ingredients to enhance the flavor?
Yes! Try mixing in toasted pecans for crunch, a sprinkle of cinnamon for warmth, or even a dash of bourbon. For a savory twist, add roasted garlic or caramelized onions.
- → What's the best way to reheat leftover mashed sweet potatoes?
For best results, reheat in a saucepan over low heat, adding a splash of milk or butter to restore creaminess. Stir frequently to prevent sticking. Microwave reheating works too, but cover the dish and stir halfway through.