Sweet Potato Waffle Fries
Every great burger needs a sidekick — and few do it better than Sweet Potato Waffle Fries. With their lattice-cut design, vibrant color, and perfect blend of sweet and salty, these fries bring a touch of gourmet comfort to every Smashburger meal. They’re crispy, golden, and just the right amount of sweet to balance a savory burger or spicy sandwich.
For anyone looking to switch things up from regular Smashfries or Tots, the Sweet Potato Waffle Fries are a delicious twist. They offer a richer flavor, a striking presentation, and a texture that’s crisp on the outside yet soft and creamy within.

Price: $4.49 | 390 Cal
Price Information💵
Item | In-Store Price (USD) | Delivery Range* |
Sweet Potato Waffle Fries | $4.49 | $4.99 – $5.49 |
- *Delivery fees and taxes vary slightly by platform.
- You can also upgrade any Meal Deal to include these fries for +$1.50 instead of the standard sides.
Background
The Sweet Potato Waffle Fries were added to Smashburger’s lineup to meet the growing demand for sides that feel both indulgent and wholesome. Sweet potatoes have long been praised for their natural sweetness and vitamin content, so combining them with Smashburger’s signature crisping technique was an easy win.
Their waffle shape isn’t just for looks — it allows more surface area to crisp evenly and hold dips like Smash Sauce or Cheddar Cheese Sauce better than traditional cuts. Today, they’re a fan-favorite alternative to Smashfries and a staple in combos like the Deluxe Chicken Smash or Truffle Mushroom Smash.
Ingredients & Preparation
Smashburger’s Sweet Potato Waffle Fries are made with only a few key ingredients but depend on precise cooking to achieve their flavor and texture:
- Fresh sweet potatoes – sliced in a waffle pattern for even crisping.
- Vegetable oil blend – maintains golden color and crunchy finish.
- Kosher salt – added immediately post-fry for balance.
- Optional seasoning salt – available at some locations for extra zest.
Each order is fried to order in small batches, ensuring every waffle fry comes out crisp, hot, and ready to dip.
Calories & Nutrition Facts
Nutrient | Amount |
Calories | 390 |
Protein | 4 g |
Total Fat | 19 g |
Saturated Fat | 2.5 g |
Carbohydrates | 52 g |
Sugars | 14 g |
Fiber | 5 g |
Sodium | 480 mg |
Slightly lighter than the standard fries, these waffle fries bring natural sweetness with a touch of fiber for a more balanced side option.
Allergen & Dietary Information
Allergen | Present |
Milk | ❌ |
Wheat | ❌ |
Soy | ✅ (trace) |
Egg | ❌ |
Sesame | Possible |
Peanuts | ❌ |
Tree Nuts | ❌ |
Fish | ❌ |
Shellfish | ❌ |
Cooked in shared oil; may have minimal cross-contact risk.
Taste & Texture Review
The Sweet Potato Waffle Fries deliver that ideal harmony between sweet and savory. Each fry starts with a satisfying crunch that gives way to a creamy, slightly caramelized center. The natural sugars from the sweet potato create a depth of flavor that’s both earthy and lightly sweet — especially when paired with a salty burger like the Double All American Smash.
They also hold dips better than standard fries thanks to their ridged waffle shape. Many fans love pairing them with Chipotle Mayo for a smoky kick or a cool Ranch Dip for balance.
Chef’s Notes & Culinary Insight 👨🍳
Smashburger chefs carefully control temperature and time when frying sweet potatoes since they cook faster than regular potatoes. The waffle pattern allows for greater air circulation, preventing sogginess while maintaining interior softness.
The fries are tossed immediately in salt while still hot to ensure even coating and maximum flavor adherence. This attention to timing keeps every order consistent — crisp edges, tender center, and no excess oil.
Flavor Science & Culinary Balance
Sweet potatoes naturally contain maltose, a sugar that caramelizes beautifully when fried. This process creates a slightly sweet, nutty flavor unique to the waffle fries. The contrast between the crispy crust and soft core is what keeps them addictive.
Paired with a savory entrée like the BBQ Bacon Smash or Colorado Big Dog, they create a balanced bite that plays with both sweetness and saltiness — a flavor combination proven to trigger comfort and satisfaction.
Perfect Pairings & Serving Ideas
Sweet Potato Waffle Fries complement both light and bold entrées.
Best Pairings:
- Deluxe Chicken Smash – rich, grilled flavor balanced by sweet fries.
- Truffle Mushroom Smash – earthy meets sweet.
- All American Meal Deal – a playful twist on a classic.
- BBQ Bacon Smash – smoky sweetness harmony.
Recommended Combo (“Sweet Smash Duo”)
- Deluxe Chicken Smash
- Sweet Potato Waffle Fries
- Hand-Spun Vanilla Shake
Customer Opinions & Ratings ⭐
Fans consistently rave about these fries for their texture and flavor contrast:
- Google Reviews (Denver): 4.9 stars — “Crispy edges, soft center. Best sweet potato fries I’ve had!”
- Reddit: “Waffle fries done right. Not soggy like other places.”
- TripAdvisor: “Sweet, salty, and perfectly cooked.”
- Quora: “They feel gourmet — like something from a high-end bistro.”
Customers often combine them with Smash Tots or Large French Fries for variety when sharing.
Nutritional Perspective
At under 400 calories per serving, these fries deliver solid flavor without excessive oil or sodium. Sweet potatoes also bring beta-carotene and fiber, making them a more nutrient-dense option than traditional fries.
For a lighter twist, share one order or pair with grilled mains like the Deluxe Chicken Smash or Black Bean Smash. For indulgence, dip them in Cheddar Cheese Sauce or pair them with a Chocolate Shake — a fan-favorite sweet-salty experience.
Smashburger’s Craft & Quality
Smashburger’s sides all share the same DNA — cooked to order, never frozen, and hand-seasoned. The Sweet Potato Waffle Fries highlight that approach with their unique cut and flavor profile.
While chains often outsource sweet potato sides, Smashburger keeps its preparation in-house to maintain consistency. This ensures every batch comes out hot, crisp, and true to the brand’s fresh-made promise — just like its Smashfries, Scorchin’ Hot Fries, and Crispy Brussels Sprouts.
Final Thoughts
The Sweet Potato Waffle Fries are where indulgence meets elegance. They elevate the typical burger side into something crave-worthy, offering flavor depth, texture variety, and visual appeal all in one.
Whether you enjoy them solo, pair them with a Deluxe Meal Deal, or add them to a 4 Classics Bundle, these fries bring sweetness and sophistication to every Smashburger order. Once you’ve tried them, they might just replace regular fries for good.




