Large Sweet Potato Waffle Fries
When one serving isn’t enough, Large Sweet Potato Waffle Fries bring the perfect upgrade. These deep-orange beauties combine natural sweetness with the signature Smashburger crisp — a generous portion made for sharing or serious indulgence.
Lattice-cut for extra crunch and seasoned to perfection, they deliver a flavor experience that’s equal parts savory and sweet. Whether you’re pairing them with a Truffle Mushroom Smash, dipping them in Smash Sauce, or adding them to a Deluxe Meal Deal, this larger portion ensures there’s plenty to go around.

Price: $5.49 | 580 Cal
Price Information💵
Item | In-Store Price (USD) | Delivery Range* |
Large Sweet Potato Waffle Fries | $5.49 | $5.99 – $6.49 |
- *Delivery fees and taxes vary slightly by platform.
- Add them to the 4 Classics Bundle or All American Meal Deal for + $1.75.
Background
The Large Sweet Potato Waffle Fries were created for fans who couldn’t get enough of Smashburger’s sweet-salty favorite. The larger size maintains everything that makes the original beloved — crispy ridges, tender centers, and just-right seasoning — but ups the share factor for families and groups.
Since debuting alongside items like Smash Tots and Crispy Brussels Sprouts, they’ve become one of the most-ordered premium sides, especially popular with health-conscious diners looking for a nutrient-rich alternative to regular fries.
Ingredients & Preparation
Smashburger’s kitchen keeps the recipe short and honest:
- Fresh sweet potatoes, waffle-cut for even crisping
- Vegetable oil blend, refined for high-heat frying
- Kosher salt, sprinkled hot from the fryer
- Optional seasoning salt, available regionally
Each batch is fried fresh to order and served immediately. The waffle cut provides more edge surface, giving every fry that signature crunch.
Calories & Nutrition Facts
Nutrient | Amount |
Calories | 580 |
Protein | 6 g |
Total Fat | 28 g |
Saturated Fat | 3 g |
Carbohydrates | 72 g |
Sugars | 20 g |
Fiber | 7 g |
Sodium | 680 mg |
A large order offers about 1½ times the portion of the standard serving — ideal for two.
Allergen & Dietary Information
Allergen | Present |
Milk | ❌ |
Wheat | ❌ |
Soy | ✅ (trace) |
Egg | ❌ |
Sesame | Possible |
Peanuts | ❌ |
Tree Nuts | ❌ |
Fish | ❌ |
Shellfish | ❌ |
Prepared in shared oil; minor cross-contact possible.
Taste & Texture Review
The Large Sweet Potato Waffle Fries combine crispy ridges with a fluffy, caramelized center. Their natural sweetness contrasts beautifully with the salt, creating a satisfying balance that keeps you reaching for one more.
Unlike standard fries, these stay crisp longer thanks to the waffle-cut structure. The ridges hold dips perfectly — from Chipotle Mayo to Ranch Dressing — and complement hearty entrées like the Double Deluxe Smash or BBQ Bacon Smash.
Chef’s Notes & Culinary Insight 👨🍳
Sweet potatoes require delicate timing — too little frying and they soften; too long and they darken. Smashburger chefs use a dual-stage fry cycle: a quick blanch for tenderness, followed by a high-heat crisping pass.
Immediately after frying, the fries are tossed in salt while still sizzling, sealing in flavor. The result is a consistent texture — crisp exterior, silky interior — across every batch.
Flavor Science & Craft
The sweetness in these fries comes from maltose, a natural sugar that caramelizes during frying, producing rich, toffee-like notes. The salt amplifies that sweetness, creating the addictive sweet-salty effect that diners love.
This flavor chemistry pairs especially well with smoky burgers like the Double Colorado Smash or spicy options like the Scorchin’ Hot Crispy Chicken Sandwich, where the sweetness cools the heat.
Perfect Pairings & Serving Ideas
Best Pairings:
- Deluxe Chicken Smash – light, savory balance
- Truffle Mushroom Smash – earthy + sweet contrast
- All American Meal Deal – classic comfort reimagined
- BBQ Bacon Smash – sweet fries meet smoky bacon
Recommended Combo (“Sweet & Savory Duo”)
- Truffle Mushroom Smash
- Large Sweet Potato Waffle Fries
- Strawberry Shake
Customer Opinions & Ratings ⭐
Guests consistently praise this larger portion for its perfect crisp-to-soft ratio:
- Google Reviews (Denver): 4.9 stars — “Still crispy when delivered — worth every penny.”
- Reddit: “Sweet, crunchy, and massive portion. Perfect for sharing.”
- TripAdvisor: “Hands down best waffle fries in Denver.”
- Quora: “They taste like dessert and a side dish in one.”
Many regulars alternate between these and Large Smashfries when ordering family meals.
Nutritional Perspective
At 580 calories, these fries are rich but nutrient-dense thanks to sweet potatoes’ fiber and beta-carotene. They’re an indulgence with benefits — especially when shared.
Pair with grilled proteins like the Deluxe Chicken Smash or Black Bean Smash for a balanced plate. For lighter enjoyment, split the order and add a Crispy Brussels Sprouts side for contrast.
Smashburger’s Craft & Quality
Every fry at Smashburger embodies the brand’s “freshly made” promise. Like Smash Tots or Scorchin’ Hot Fries, these are cooked to order, never pre-fried or microwaved. The sweet potato’s natural sugars are respected, not rushed, resulting in a product that tastes handcrafted.
The larger portion simply means more of that craft to enjoy — hot, crisp, and perfectly seasoned.
Final Thoughts
The Large Sweet Potato Waffle Fries turn a simple side into a full-on experience. With their sweet aroma, crunchy edges, and creamy centers, they’re both comfort food and culinary craft.
Whether you’re sharing them with friends, pairing them with a Deluxe Meal Deal, or just satisfying a craving, these fries deliver warmth and indulgence in every bite. One order and you’ll understand why they’re a staple at Smashburger locations across the country.




