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 medium sweet potatoes peeled and cut into sticks; 3 tablespoons olive oil; Sea salt to taste; 1/2 bag marshmallows (about 7 ounces); 1/2 cup heavy cream

Hey there! If you’re a fan of snacks that bring a little surprise to your taste buds, you’re in for a treat with this Sweet Potato Fries with Toasted Marshmallow Dip Recipe. Crispy, sweet, and totally addictive, these fries paired with a luscious marshmallow dip are like a hug for your mouth.

A white scalloped-edged plate lined with crinkled white parchment paper holds a pile of golden-brown sweet potato fries, each with a slightly crispy texture and some with darker roasted spots, sprinkled lightly with coarse salt. On the left side of the plate, a small white bowl filled with a creamy light beige sauce sits partially visible. The plate is placed on a soft grayish-beige cloth, and another small bowl with the same sauce is visible at the bottom right, with one sweet potato fry dipped into it. The background has a white marbled texture. 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

I remember the first time I made these sweet potato fries with that toasted marshmallow dip—it was pure magic. The combo is unexpected but so perfectly balanced, you’ll wonder why no one thought of this sooner!

Delightfully Different: Sweet and savory fries paired with a creamy, toasted marshmallow dip make for a unique flavor experience.
Easy to Make: With just a handful of simple ingredients, you can whip this up in under 40 minutes.
Crispy & Creamy: The fries come out perfectly crispy, and the dip is rich and smooth.
Perfect for Sharing: This recipe yields 4 servings, ideal for snacking with friends or family.

Ingredients & Why They Work

Getting your ingredients right is key here—choose firm, medium-sized sweet potatoes for even baking, and fresh marshmallows to achieve that delicious toasted flavor in the dip. The simplicity of the ingredients really lets each component shine.

Flat lay of peeled sweet potatoes cut into sticks, a few whole brown sea salt crystals scattered beside them, a small white ceramic bowl filled with golden olive oil, a neat pile of fresh fluffy white marshmallows, and a small white ceramic bowl with thick heavy cream, all arranged symmetrically on a simple white ceramic plate and bowls, 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: Opt for firm and medium-sized for neatly cut fries that cook evenly.
Olive oil: Helps the fries crisp up beautifully without overpowering the sweet potato’s natural flavor.
Sea salt: Enhances the sweetness of the fries and provides the perfect balance to the dip.
Marshmallows: Use fresh marshmallows – they toast nicely and blend into a creamy dip with that signature sweetness.
Heavy cream: Adds richness and helps smooth out the toasted marshmallow dip to the perfect consistency.

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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 things about this Sweet Potato Fries with Toasted Marshmallow Dip Recipe is how easy it is to adapt it to your tastes or whatever you have on hand. Feel free to experiment a bit and make it truly your own!

Variation: If you prefer a little heat, sprinkle some chili powder or smoked paprika onto the fries before baking. I love how the spice balances the sweetness of the marshmallow dip—sort of like a play on spicy-sweet combos!
Dietary tweak: To keep it vegan, swap the heavy cream for full-fat coconut milk. The dip turns out just as creamy and adds a hint of tropical flavor, making it perfect for a plant-based treat.
Seasonal twist: Swap out the sweet potatoes for butternut squash sticks in the fall months. The flavors meld beautifully with the toasted marshmallow, giving a cozy, autumn vibe to the dish.
Presentation tip: For a fun party platter, sprinkle some crushed graham crackers or chopped pecans on the marshmallow dip for extra crunch and a nod to s’mores vibes.

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

A small white bowl filled with smooth, creamy, light beige dipping sauce sits on a light gray cloth with a coarse texture. Around the bowl are several long, thin sweet potato fries, deep orange with dark brown crispy edges. Two fries rest inside the bowl, standing upright and partially dipped in the sauce, while more fries lay scattered nearby on the cloth and the white marbled surface beneath. In the top left corner, a white paper-lined white dish holds a pile of similar crispy sweet potato fries. The whole scene is softly lit with natural light from above, emphasizing the textures and warm colors of the fries and sauce photo taken with an iphone --ar 2:3 --v 7

Step 1: Prep Your Fries for Maximum Crispy Goodness

Start by peeling 4 medium sweet potatoes and slicing them into evenly sized sticks — about the thickness of your finger works perfectly. Toss them in a large bowl with 3 tablespoons of olive oil and a good pinch of sea salt. Make sure each piece is coated well — this little step helps the fries crisp up beautifully and season evenly. Pro tip: cutting the fries evenly ensures they bake at the same rate, giving you that perfect crunch every time!

Step 2: Arrange the Fries and Get Baking

Line one or two baking sheets with tin foil or parchment paper for easy cleanup and to prevent sticking. Spread the sweet potato sticks out in a single layer—don’t crowd them, or they’ll steam rather than crisp. Slide the trays into a preheated oven at 475°F. Bake for about 30 minutes, flipping halfway if you want even crispier edges. The fries are done when they’re golden and tender inside but nice and crisp outside.

Step 3: Toast the Marshmallows to Perfection

While the fries bake, prepare your toasted marshmallow dip. Line a small cake pan with tin foil and arrange about 7 ounces (half a bag) of marshmallows evenly in a single layer. Pop the pan into the oven alongside the fries for roughly 5 minutes. You’ll know they’re ready when they puff up and turn lightly golden brown — that toasted flavor is what makes the dip magical. If you love a deeper caramelized taste, keep an eye on them and toast a bit longer carefully so they don’t burn.

Step 4: Blend Up the Creamy Toasted Marshmallow Dip

Transfer the toasted marshmallows into a blender, adding in ½ cup of heavy cream. Since marshmallows get really sticky, scrap any toasted bits clinging to the pan in there too—they add extra flavor. Blend until the mixture becomes smooth and creamy. If it feels too thick, slowly add a touch more cream until you reach a luscious dipping texture that’s not too runny.

Step 5: Serve and Savor!

Pull your sweet potato fries out of the oven, give them a quick taste, and adjust the sea salt if needed — a little extra salt highlights the natural sweetness so nicely. Serve the hot, crispy fries right away alongside your warm toasted marshmallow dip. It’s an irresistibly fun snack or side dish that’s sure to delight both kids and adults alike.

Top Tip

Getting perfectly crispy sweet potato fries paired with a luscious toasted marshmallow dip is easier than you think! These tips come from kitchen experiments and have made my Sweet Potato Fries with Toasted Marshmallow Dip Recipe a sure crowd-pleaser every time.

Even Cutting: I always cut the sweet potato sticks as evenly as possible to ensure they bake consistently. Uneven fries can result in some being soggy while others burn.
Parchment Paper Magic: Using parchment paper really prevents sticking and makes cleanup a breeze. Plus, it helps the fries crisp up nicely without extra oil.
Flip Those Fries: Halfway through baking, flipping the fries is a game changer. It gives them that perfect golden exterior on every side without drying them out.
Watch Your Marshmallows: Toasting marshmallows can go from beautifully browned to burnt in seconds, so keep a close eye. I’ve found slightly darker marshmallows make the dip extra flavorful without bitterness.

How to Serve Sweet Potato Fries with Toasted Marshmallow Dip Recipe

A dark bowl filled with many bright orange sticks of sweet potato, all cut in thick even lengths. The sweet potato sticks are sprinkled lightly with coarse white salt crystals. The bowl sits on a white marbled surface, giving a clean and simple look. The light shines softly on the orange sticks, showing their smooth texture. photo taken with an iphone --ar 2:3 --v 7

Garnishes

For a little extra flavor and visual flair, sprinkle your fries with a pinch of smoked paprika or cinnamon before baking. Fresh chopped rosemary or thyme also adds a lovely herbal note that complements the sweetness. On the dip, a tiny drizzle of honey or a sprinkle of crushed graham crackers can give a nod to classic s'mores flavor.

Side Dishes

This Sweet Potato Fries with Toasted Marshmallow Dip Recipe pairs beautifully with grilled chicken or turkey burgers for a balanced meal. For a vegetarian-friendly option, serve alongside a fresh arugula salad with a citrus vinaigrette or roasted Brussels sprouts for extra greens and crunch.

Make Ahead and Storage

Storing Leftovers

Store any leftover sweet potato fries in an airtight container in the refrigerator. They’ll keep well for up to 3 days, though they’re best enjoyed fresh and crispy.

Freezing

You can freeze cooked sweet potato fries by arranging them in a single layer on a baking sheet and freezing until firm, then transferring them to a freezer-safe bag. They’ll last up to 2 months. The toasted marshmallow dip doesn’t freeze well due to its creamy texture, so it’s best prepared fresh.

Reheating

For crispy reheated fries, spread them out on a baking sheet and warm in a 400°F oven for about 10 minutes. Avoid microwaving, which tends to make fries soggy. Gently warm the marshmallow dip in a microwave-safe bowl for 15–20 seconds if it thickens, stirring before serving.

Frequently Asked Questions:

Can I make the toasted marshmallow dip ahead of time?

It’s best to prepare the dip fresh to enjoy the creamy texture and warm toasted flavor. However, you can toast the marshmallows in advance and blend with cream just before serving for convenience.

What if I don't have heavy cream for the dip?

You can substitute heavy cream with half-and-half or whole milk, but the dip will be a bit lighter and less creamy. Adding a small amount of cream cheese can also help achieve a richer texture.

How do I get the fries extra crispy?

Make sure your sweet potato sticks are evenly cut and spaced out in a single layer on the baking sheet. Flipping them halfway through baking helps, and baking at a high temperature like 475°F is key for crispness.

Can I use regular marshmallows instead of mini ones?

Yes! If using regular-sized marshmallows, just adjust the quantity to about 7 ounces (half a standard bag). Arrange them in a single layer to toast evenly before blending.

Final Thoughts

Sweet Potato Fries with Toasted Marshmallow Dip Recipe is one of those delightful surprises that brings a little magic to any gathering or weeknight snack. The contrast of crisp, lightly salted fries against a smooth, sweet, toasted dip creates an irresistible flavor combination that calls for seconds. I hope these tips and ideas inspire you to make this cozy, delicious treat part of your recipe rotation. Happy cooking and even happier tasting!