Peanut Butter Sweet Potato Mash Recipe

Hungry for something unique? This Peanut Butter Sweet Potato Mash transforms ordinary spuds into an irresistible side dish that will leave everyone...
peanut butter sweet potato dish

Why You’ll Love this Peanut Butter Sweet Potato Mash

Everyone needs a side dish that can transform an ordinary meal into something special without hours of work. This peanut butter sweet potato mash is exactly that secret weapon for your dinner table. The unexpected combination of creamy peanut butter with naturally sweet potatoes creates a flavor profile that’s both comforting and surprisingly sophisticated.

I’m particularly drawn to how the warm spices—cinnamon and nutmeg—complement the subtle nuttiness. The touch of brown sugar caramelizes slightly during baking, giving you those irresistible crispy edges that everyone quietly fights over. Perfect for holiday gatherings or Tuesday night dinner, honestly.

What Ingredients are in Peanut Butter Sweet Potato Mash?

This peanut butter sweet potato mash combines two flavor powerhouses—sweet potatoes and peanut butter—into one deliciously comforting side dish. Something magical happens when these ingredients meet. The natural sweetness of the potatoes plays perfectly against the nutty richness of peanut butter, while warm spices add that cozy, aromatic quality we all crave in comfort food. And the best part? It’s surprisingly simple to make with everyday ingredients.

  • 3 large sweet potatoes, peeled and diced
  • 2 tablespoons peanut butter
  • 2 tablespoons light brown sugar (divided)
  • 2 tablespoons apple juice
  • 1 tablespoon butter
  • 1/2 teaspoon cinnamon
  • 1/2 teaspoon nutmeg
  • 1/2 teaspoon vanilla extract
  • Salt and pepper to taste

When shopping for these ingredients, quality matters but doesn’t need to break the bank. Any smooth peanut butter works well, though natural varieties might give you a more pronounced peanut flavor. For the sweet potatoes, look for ones that feel heavy for their size and have smooth, unblemished skin. The spices can be adjusted to your preference—some might want to add a pinch more cinnamon or even a touch of ginger for extra warmth. And while the recipe calls for apple juice, apple cider would make a lovely substitute during fall months for an even deeper flavor.

How to Make this Peanut Butter Sweet Potato Mash

peanut butter sweet potato mash

Making this delicious peanut butter sweet potato mash is surprisingly straightforward, and the results are worth every minute. Start by peeling and dicing 3 large sweet potatoes, then cooking them in a large saucepan of boiling water until they’re fork-tender, about 15-20 minutes. This is the perfect time to put on a podcast or tidy up the kitchen—multitasking at its finest.

While the sweet potatoes are cooking, prepare the flavor mixture that transforms this dish from ordinary to extraordinary. In a small bowl, combine 1 tablespoon of the light brown sugar (saving the other tablespoon for later), 2 tablespoons of apple juice, 2 tablespoons of peanut butter, 1 tablespoon of butter, 1/2 teaspoon of cinnamon, 1/2 teaspoon of nutmeg, and 1/2 teaspoon of vanilla extract. Blend these ingredients until smooth and well incorporated.

Can we just take a moment to appreciate how amazing this mixture smells? Like fall wrapped in a cozy blanket. For an authentic Moroccan-inspired twist, consider serving this sweet potato mash alongside a dish prepared in a traditional tagine for an elevated dining experience.

Once the potatoes are tender, drain them well and return them to the saucepan. Add your prepared peanut butter mixture to the drained sweet potatoes, season with salt and pepper to taste, and mash until smooth and creamy.

For perfect doneness, use a premium meat thermometer to ensure the sweet potato mash reaches an internal temperature of 165°F when baking.

Transfer this gorgeous concoction to a lightly greased 1 1/2 quart shallow baking dish (a glass 9-inch pie plate works wonderfully), sprinkle the remaining tablespoon of brown sugar over the top, and bake at 350 degrees for 20-30 minutes until hot and slightly caramelized on top. The sugar creates this divine slightly crispy top layer that contrasts beautifully with the creamy mash beneath.

Peanut Butter Sweet Potato Mash Substitutions and Variations

While the classic recipe is already a crowd-pleaser, knowing a few substitutions and variations can help you adapt this peanut butter sweet potato mash to your dietary needs or available ingredients.

For a dairy-free version, swap butter with coconut oil or a plant-based spread. Not a peanut butter fan? Try almond or cashew butter for a different nutty profile.

Maple syrup can replace brown sugar for a more complex sweetness. Spice it up with a pinch of cayenne or ginger for warmth, or add chopped pecans on top before baking for extra crunch. Honestly, who doesn’t love a little texture contrast?

Orange juice works beautifully instead of apple juice, too.

What to Serve with Peanut Butter Sweet Potato Mash

Pairing the right dishes with peanut butter sweet potato mash can elevate your entire meal from good to unforgettable.

I absolutely love serving this unique side with roasted chicken or grilled pork chops—the savory meat balances the sweet-nutty profile perfectly. For a vegetarian option, try it alongside a hearty mushroom wellington or black bean patties.

Want something green? Garlicky sautéed kale or roasted Brussels sprouts create a beautiful contrast in both flavor and color. The bitter notes cut through the richness like magic.

For special occasions, this mash works wonderfully with holiday favorites like ham or turkey. Talk about a conversation starter at the table!

Final Thoughts

After spending time with this peanut butter sweet potato mash recipe, I’ve discovered it’s one of those surprisingly versatile dishes that deserves a permanent spot in your cooking rotation.

The combination of creamy peanut butter and sweet potatoes creates magic in your mouth—comfort food that’s both nutritious and indulgent.

What I love most is how this dish bridges the gap between everyday meals and special occasions. You can dress it up for holidays or keep it simple for weeknight dinners.

And those warm spices? They transform ordinary sweet potatoes into something truly memorable. Who knew peanut butter could be such a game-changer?

For a delightful breakfast alternative, consider pairing this with homemade waffles that require just a few basic ingredients like vanilla sugar, egg, milk, and flour.

If you’re looking for another comfort food classic, try making a creamy mac and cheese with evaporated milk and a blend of cheeses for a rich, satisfying side dish.

Mandy Stout

I love feeding my family and sharing all my favorite recipes, kitchen tricks, and real-life cooking moments.

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