Name: Sweet Potato Fries with Toasted Marshmallow Dip Recipe
Prep time: 10 min
Cook time: 30 min
Total time: 40 min
Cuisine: American
Ingredients: 4 sweet potatoes peeled and cut into sticks; 3 tablespoons olive oil; Sea salt to taste; 1/2 bag marshmallows (approximately 1 cup); 1/2 cup heavy cream

Trust me, once you try these Sweet Potato Fries with Toasted Marshmallow Dip Recipe, your snack game will never be the same. Crispy, sweet, and a little bit indulgent, these fries paired with that creamy, toasted marshmallow dip are absolute magic.

A white bowl holds a pile of long, thin sweet potato fries that are golden orange with some dark brown edges. The fries are slightly crispy and are sprinkled with coarse white salt. On the left side of the bowl, there is a small round container with light beige creamy sauce. The bowl is placed on white parchment paper, and the whole setup rests on a white marbled textured surface. Another small container of the same beige sauce appears at the bottom right corner. photo taken with an iphone --ar 2:3 --v 7

Jump to:

Why You'll Love This Recipe
Ingredients & Why They Work
Make It Your Way
Step-by-Step: How I Make Sweet Potato Fries with Toasted Marshmallow Dip Recipe
Top Tip
How to Serve Sweet Potato Fries with Toasted Marshmallow Dip Recipe
Make Ahead and Storage
Frequently Asked Questions:
Final Thoughts
Sweet Potato Fries with Toasted Marshmallow Dip Recipe

Why You'll Love This Recipe

Honestly, I fell in love with this combo the first time I baked sweet potato fries alongside marshmallows roasting to a perfect golden brown. The flavors balance so well—it’s sweet, salty, crispy, and creamy all at once.

Unexpected Flavor Pairing: Sweet potato’s natural sweetness meets the rich, toasted marshmallow dip for a fun twist.
Simple Ingredients: You probably have everything already in your pantry and fridge.
Easy To Make: Just toss, bake, toast, and blend—perfect for nearly any skill level.
Perfect For Sharing: Makes 4 servings—great for snacks or as a delightful side dish.

Ingredients & Why They Work

For this recipe, it’s all about keeping it straightforward but important to pick fresh, quality ingredients. Sweet potatoes should be firm and vibrant, and for the marshmallow dip, I always recommend fresh marshmallows for that perfect toasting effect.

Flat lay of peeled sweet potatoes cut into sticks, a small white bowl of golden olive oil, a small white bowl of coarse sea salt crystals, a small white bowl filled with fluffy white marshmallows, a small white bowl of fresh heavy cream, and three whole uncracked brown eggs arranged with perfect symmetry, all placed on a clean white marble surface, soft natural light, photo taken with an iPhone, professional food photography style, fresh ingredients, white ceramic bowls, no bottles, no duplicates, no utensils, no packaging --ar 2:3 --v 7 --p m7354615311229779997

Sweet potatoes: Naturally sweet and sturdy, they crisp nicely in the oven and hold up well to dippings.
Olive oil: Helps to get those fries perfectly golden and crispy without weighing them down.
Sea salt: Just the right touch to bring out the natural sweetness of the fries.
Marshmallows: When toasted, they add a creamy, caramelized flavor to the dip that’s pure nostalgia.
Heavy cream: Creates a rich, smooth dip that balances the sweetness and adds luscious texture.

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Note: You'll find the complete list of ingredients, along with their exact measurements, in the printable recipe card at the bottom of this post.

Make It Your Way

One of the best parts about this Sweet Potato Fries with Toasted Marshmallow Dip Recipe is how easy it is to tailor it to your taste buds or dietary needs. Don't hesitate to put your own spin on it — cooking should be fun and personal!

Variation: For a vegan twist, swap the heavy cream for coconut cream and opt for vegan marshmallows. I’ve tried this version, and it still delivers that creamy, sweet dip without compromising on flavor.
Spice it up: Toss your fries with a pinch of smoked paprika or cayenne pepper before baking for a smoky, slightly spicy kick that contrasts beautifully with the sweet dip.
Seasonal swap: In the fall, try adding a sprinkle of cinnamon or nutmeg to the fries before baking to echo cozy autumnal flavors.
Make it lighter: If you prefer a lighter dip, reduce the olive oil used on the fries or use less heavy cream in the dip and thin it a bit with a splash of almond milk.

Step-by-Step: How I Make Sweet Potato Fries with Toasted Marshmallow Dip Recipe

A round white bowl filled with light beige dipping sauce is placed on a soft grey cloth on a white marbled surface. Around the bowl, there are several long, thin, slightly burnt orange sweet potato fries with darkened edges. Two fries are dipped into the sauce, standing upright. In the top left corner, a white bowl lined with white parchment paper holds more sweet potato fries. photo taken with an iphone --ar 2:3 --v 7

Step 1: Prep Your Sweet Potato Fries

Start by peeling and cutting 4 sweet potatoes into sticks—make sure they're relatively even in size so they bake uniformly. Toss your cut fries in a large bowl with 3 tablespoons of olive oil and a generous sprinkle of sea salt. Don’t be shy about coating each piece well; that olive oil is the secret to getting that coveted crispy exterior.

Step 2: Get Ready to Bake

Line one or two baking sheets with tin foil or parchment paper. I personally prefer parchment because it helps with crispiness and cleanup is a breeze. Spread the sweet potato fries out in a single layer, making sure none overlap — giving each fry ample space is key to baking them nice and crispy.

Step 3: Bake the Fries at High Heat

Preheat your oven to a blazing 475 degrees Fahrenheit. Slide your trays in and bake the fries for about 30 minutes. Check around the 25-minute mark if your fries are thinner; you’re looking for fries that are tender inside with crisp edges. Flip them halfway through for the best texture.

Step 4: Prepare and Toast the Marshmallows

While the fries are baking, line a small cake pan with tin foil and arrange about half a bag of marshmallows (approximately 1 cup) in a single layer. Add the pan to the oven alongside the fries about 5 minutes before they’re done. Watch closely as they puff up and toast to a lovely golden brown. For an even deeper toasted flavor, you can leave them in a little longer, but be careful — marshmallows burn quickly!

Step 5: Blend the Dip

Transfer the toasted marshmallows to a blender, scraping off as much as you can since they’re sticky. Add ½ cup of heavy cream and blend until silky and smooth. If the dip feels too thick, just add a splash more cream and blend again. You want a luscious dip that’s easy to scoop with your fries.

Step 6: Finish, Season, and Serve

Your sweet potato fries should be perfectly crispy now. Give them a quick taste and add more sea salt if needed. Plate your fries alongside a bowl of the warm, creamy toasted marshmallow dip and dig in. This combo is a guaranteed crowd-pleaser with its unique balance of sweet and savory.

Top Tip

These tips come from lots of experimenting in my kitchen to make sure your Sweet Potato Fries with Toasted Marshmallow Dip Recipe comes out perfectly every time!

Slice Evenly: Cutting your sweet potatoes into sticks of similar thickness ensures they bake evenly and crisp up beautifully without burning.
Use Parchment Paper: I’ve found that parchment paper makes cleanup a breeze and helps the fries develop a crispier outside compared to foil.
Watch the Marshmallows Closely: Marshmallows can go from toasted to burnt in seconds. Keep an eye on them during roasting to get that perfect golden-brown color and deeper flavor.
Don’t Skip the Salt: Salt is key for balancing the natural sweetness of the fries and dip, so taste and adjust before serving.

How to Serve Sweet Potato Fries with Toasted Marshmallow Dip Recipe

This image shows a dark bowl filled with bright orange sweet potato sticks stacked unevenly. They are sprinkled with coarse white salt grains that add a rough texture on top. The bowl sits on a white marbled surface, which adds a clean and light contrast to the rich orange color of the sweet potato sticks. photo taken with an iphone --ar 2:3 --v 7

Garnishes

To add a little extra something, sprinkle chopped toasted pecans or a light dusting of smoked paprika over the fries for a smoky kick. A drizzle of honey or a little fresh rosemary can also complement the sweet and savory balance beautifully.

Side Dishes

This recipe pairs wonderfully with simple green salads, roasted chicken, or even a creamy coleslaw. For a fun twist, try serving alongside grilled corn on the cob or spicy black bean burgers to make a hearty vegetarian meal.

Make Ahead and Storage

Storing Leftovers

Once cooled, store leftover sweet potato fries in an airtight container in the refrigerator for up to 3 days. Keep the toasted marshmallow dip in a separate sealed jar or container to preserve its creamy texture.

Freezing

You can freeze the cooked fries by flash freezing them on a baking sheet first, then transferring to a freezer-safe bag or container. They’ll keep well for up to 1 month. The marshmallow dip is best fresh, so I don’t recommend freezing it.

Reheating

Reheat the fries in a 400-degree Fahrenheit oven for 5–10 minutes to regain crispiness. Avoid microwaving as it makes fries soggy. For the dip, briefly stir and let it come to room temperature before serving; if needed, whisk gently to restore its smooth texture.

Frequently Asked Questions:

Can I use regular potatoes instead of sweet potatoes?

Yes! While this recipe shines with sweet potatoes’ natural sweetness, regular potatoes will work too. Just note the flavor will be different, and the marshmallow dip pairs uniquely well with sweet potato’s natural sugars.

Is the marshmallow dip vegetarian and vegan-friendly?

The marshmallow dip is vegetarian but not vegan in this recipe, since it uses heavy cream and regular marshmallows which often contain gelatin. For a vegan version, substitute heavy cream with coconut cream and use vegan marshmallows.

How do I get the fries extra crispy?

Using parchment paper, slicing fries evenly, and baking at a high temperature of 475°F for the full 30 minutes helps achieve crispiness. Avoid overcrowding the pan so each fry crisps rather than steams.

Can I make the dip ahead of time?

While you can prepare the dip ahead, it’s best served fresh for optimal creaminess and flavor. If making in advance, store it tightly sealed in the fridge and gently reblend or whisk before serving.

Final Thoughts

I hope this Sweet Potato Fries with Toasted Marshmallow Dip Recipe brings a fun, comforting twist to your next meal or snack time. It combines crispiness with creamy sweetness in such a delightful way – a perfect crowd-pleaser. So grab those sweet potatoes, warm up your oven, and enjoy every bite with that irresistible toasted marshmallow dip. Happy cooking and happy dipping!