Crispy Truffle Fries Recipe with Garlic Parmesan Dip

If you want an indulgent, restaurant-style snack at home, these truffle French fries deliver. Golden and crisp, they are finished with a rich garlic–Parmesan topping and a touch of truffle oil for an elevated flavor. Perfect as a side, an appetizer, or a treat while entertaining, they’re easy to make and guaranteed to impress.

Truffle french fries on a plate

What Makes Truffle French Fries So Special?

Truffle French fries take ordinary fries to gourmet levels. The combination of hand-cut, double-fried potatoes and a buttery garlic-Parmesan coating creates a contrast of crunchy exterior and fluffy interior. A light drizzle of truffle oil and a sprinkle of fresh parsley finish the dish, adding an aromatic, savory note that feels upscale but is simple to recreate at home.

a hand holding one of the truffle french fries

Tips for Frying Perfection

Getting perfect fries at home is straightforward with a few key steps:

Don’t overcrowd the pan. Fry in small batches so the oil temperature stays consistent and the fries crisp evenly.

Soak the potatoes. After cutting russets into fries, soak them in ice-cold water for at least 30 minutes. This removes excess starch and helps maintain a crisp texture.

Double-fry for extra crispiness. Frying once at a lower temperature cooks the interior, then a second fry at a higher temperature produces a golden, crunchy exterior.

a hand holding one of the truffle french fries

Ingredients for Truffle French Fries

Prepare the following for crispy, flavorful truffle fries:

Fries:

  • 4 russet potatoes (about 25 ounces)
  • 1/4 cup cornstarch

Garlic Parmesan Topping:

  • 3–4 tbsp salted butter
  • 2 tbsp fresh parsley, chopped
  • 1 tbsp garlic, minced
  • 1/3 cup finely shredded Parmesan
  • Salt and pepper, to taste
  • A few drops of truffle oil (use sparingly)
process for making this recipe

How to Make Truffle French Fries

  1. Prep the potatoes: Peel (optional) and cut the potatoes into even, thin fries. Place them in ice-cold water for 30 minutes to remove starch, then drain and pat completely dry.
  2. Coat the fries: Toss the dried fries in cornstarch so they have a light, even dusting—this helps create extra crispness when fried.
  3. First fry: Heat oil in a deep fryer or large pot to about 325°F (165°C). Fry the potatoes in small batches for 3–4 minutes until they are just cooked but not browned. Remove and drain on paper towels.
  4. Second fry: Raise the oil temperature to about 375°F (190°C). Fry the potatoes again in batches until they turn golden and crisp. Drain and season with salt immediately.
  5. Make the topping: In a bowl, combine melted butter, a few drops of truffle oil, minced garlic, grated Parmesan, and chopped parsley. Mix until blended.
  6. Assemble: Toss the hot fries in the garlic–Parmesan mixture so they’re evenly coated. Adjust salt and pepper to taste and serve right away for best texture and flavor.
final recipe close up
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What Type of Oil is Best For Frying?

Neutral oils with high smoke points—such as vegetable, canola, or peanut oil—are ideal for deep frying.

Can I Make Truffle French Fries in the Air Fryer?

Yes. Toss the fries with a small amount of oil and air fry at 375°F (190°C) for 15–20 minutes, shaking halfway through. Finish with the garlic–Parmesan topping and truffle oil.

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Truffle French Fries

By Shreya Walia
These truffle French fries are a golden, crispy treat tossed in a luxurious garlic–Parmesan topping—perfect as a side or snack.
Servings: 2
truffle french fries
Prep Time: 30 minutes
Cook Time: 10 minutes
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Ingredients 

  • 4 russet potatoes, about 25 ounces
  • 1/4 cup cornstarch
  • 3–4 tbsp salted butter
  • 2 tbsp parsley, chopped
  • 1 tbsp garlic, minced
  • 1/3 cup finely shredded Parmesan
  • Salt and pepper to taste

Instructions 

  • Prep the potatoes: Peel (if desired) and cut the potatoes into thin, even fries. Soak in ice-cold water for 30 minutes, then drain and pat dry.
  • Coat the fries: Toss the dried potatoes in cornstarch until evenly coated.
  • First fry: Heat oil to 325°F (165°C). Fry potatoes in small batches for 3–4 minutes until cooked but not browned. Drain on paper towels.
  • Second fry: Increase oil to 375°F (190°C) and fry again until golden and crisp. Drain and season with salt.
  • Prepare the topping: Combine melted butter, a few drops of truffle oil, Parmesan, minced garlic, and chopped parsley in a bowl.
  • Assemble: Toss the hot fries in the garlic–Parmesan mixture. Season with salt and pepper to taste and serve immediately.

Nutrition

Calories: 548kcal, Carbohydrates: 92g, Protein: 9g, Fat: 17g

Nutrition information is an approximation and should be used as a guideline only.

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