Smashfries
When you think of sides that define Smashburger, one name always sizzles to the top — the Smashfries. Crispy, golden, and coated in a savory blend of rosemary, garlic, and olive oil, these signature fries have become a menu legend in their own right. They’re simple yet gourmet, bridging fast-casual comfort with chef-driven flavor.
If the Classic Smash Burger is the star, then Smashfries are the scene-stealer — the perfect sidekick to every burger, sandwich, or bundle deal on the menu. They’ve earned a cult following for their crisp texture and aromatic seasoning that turns an ordinary fry into something extraordinary.

Price: $3.99 | 420 Cal
Price Information💵
Item | In-Store Price (USD) | Delivery Range* |
Smashfries | $3.99 | $4.69 – $4.99 |
- Delivery prices may vary by platform.
- Also available as a combo side in the All American Meal Deal, Deluxe Meal Deal, and 4 Classics Bundle for a discounted rate.
Background
The Smashfries were born from a simple idea — take America’s favorite side and give it a gourmet twist. When Smashburger launched, its culinary team wanted a fry that stood out as much as its hand-smashed burgers. By infusing freshly cooked fries with olive oil, rosemary, and garlic, they created something aromatic and memorable.
Since then, Smashfries have become a trademark side nationwide. They’re the default choice for most combos and a stand-alone favorite among fans who often pair them with the BBQ Bacon Smash, Double Classic Smash, or Crispy Chicken Sandwich.
Ingredients & Build
Each order of Smashfries features a short list of high-quality ingredients executed with precision:
- Russet potatoes – cut into thin, even shoestrings for maximum crisp.
- Vegetable oil blend – used for frying to golden perfection.
- Olive oil toss – applied immediately after frying for fresh flavor.
- Minced rosemary & garlic seasoning – signature Smashburger touch.
- Kosher salt – balances herbal notes with savory bite.
It’s a minimalist recipe done meticulously — simple ingredients elevated through timing and technique.
Calories & Nutrition Facts
Nutrient | Amount |
Calories | 420 |
Protein | 6 g |
Total Fat | 23 g |
Saturated Fat | 3 g |
Carbohydrates | 45 g |
Sugars | 1 g |
Fiber | 3 g |
Sodium | 720 mg |
Crispy comfort in moderation — satisfying without excess.
Allergen & Dietary Information
Allergen | Present |
Milk | ❌ |
Wheat | ❌ |
Soy | ✅ (trace) |
Egg | ❌ |
Sesame | Possible |
Peanuts | ❌ |
Tree Nuts | ❌ |
Fish | ❌ |
Shellfish | ❌ |
Cooked in shared oil; cross-contact possible in busy kitchens.
Taste & Texture Review
The first thing you notice about Smashfries is their aroma — the garlic and rosemary hit before you even take a bite. Then comes the crunch: thin, crispy edges give way to a soft, fluffy center. Each fry is lightly coated in olive oil, which adds depth without grease.
They’re savory, fragrant, and balanced — the herbs never overpower the potato. Compared to plain French Fries, Smashfries feel more refined yet just as satisfying. Fans often dip them in Smash Sauce or Cheddar Cheese Sauce for extra indulgence.
Chef’s Notes & Culinary Insight 👨🍳
Smashburger chefs prepare fries in small batches throughout the day to ensure crispness. Once they come out of the fryer, they’re immediately tossed in a bowl with the rosemary-garlic oil mixture — the fries must still be steaming for the seasoning to cling properly.
The ratio of olive oil to herbs is tightly controlled; too much and the fries lose crispness, too little and the flavor fades. This balance is why Smashfries remain crispy on the outside and light inside, even after delivery.
Flavor Science & Balance
Rosemary contains essential oils that amplify aroma when heated, triggering your sense of taste before you eat. Paired with the Maillard reaction that browns the fries, this creates a layered flavor profile — earthy, herbal, and savory.
The olive oil fat content also helps distribute garlic’s natural umami compounds evenly across each bite, which is why the taste lingers pleasantly without feeling oily.
Perfect Pairings & Combos
Smashfries pair beautifully with almost everything on the menu:
- Classic Smash – timeless duo.
- BBQ Bacon Smash – smoky meets herby.
- Crispy Chicken Sandwich – crunch on crunch.
- Double Deluxe Chicken Smash – balanced grilled combo.
- Hand-Spun Chocolate Shake – for a sweet-salty contrast.
Recommended Combo (“Smash Signature Trio”)
- Classic Smash Burger
- Smashfries
- Chocolate Shake
Customer Opinions & Ratings ⭐
The Smashfries enjoy cult status among fans:
- Google Reviews (Denver): 4.9 stars — “Best fries in fast casual history.”
- Reddit: “Garlic + rosemary = magic.”
- TripAdvisor: “Always fresh and never greasy.”
- Quora: “Can’t visit Smashburger without ordering these.”
Many customers say they prefer Smashfries to traditional fries because of their unique aroma and texture.
Nutritional Perspective
At 420 calories per serving, Smashfries strike a nice balance between indulgence and moderation. Their olive-oil finish adds healthy fats compared with standard fryer oils. Pairing them with a grilled item like the Deluxe Chicken Smash keeps the overall meal lighter without losing satisfaction.
For health-minded diners, the Crispy Brussels Sprouts offer a lower-calorie alternative with similar crunch and seasoning.
Smashburger’s Craft & Technique
Everything about Smashfries is handcrafted — from the way they’re cut to how they’re seasoned. The restaurant avoids frozen, pre-flavored fries, instead preparing fresh batches throughout the day. This commitment to quality has made Smashfries a core menu icon since Smashburger’s early days.
The same precision applies to other sides like Sweet Potato Waffle Fries and Scorchin’ Hot Fries, each with its own signature twist but the same freshly made approach.
Final Thoughts
The Smashfries are more than a side — they’re a Smashburger statement. Crispy, aromatic, and crafted with care, they embody everything the brand stands for: fresh ingredients, bold flavor, and quality you can taste.
Whether you’re grabbing them solo, pairing with a Double Classic Smash, or sharing with friends from a 4 Classics Bundle, these fries always steal the show. Once you try them, plain fries just don’t cut it anymore.




