Truffle Aioli Sweet Potato Fries

Name: Truffle Aioli Sweet Potato Fries
Prep time: 20 min
Cook time: 30 min
Total time: 50 min
Yield: 4 servings
Ingredients: 2 large sweet potatoes; 2 tablespoons olive oil; 1 teaspoon sea salt; 1/2 teaspoon black pepper; 1 teaspoon garlic powder; 1/2 teaspoon smoked paprika; 1/2 cup mayonnaise; 1 clove garlic, minced; 1 tablespoon truffle oil; 1 teaspoon lemon juice; Salt and pepper to taste

Highlighted under: Easy Home Recipes

I absolutely love making Truffle Aioli Sweet Potato Fries at home. These fries have become a favorite not only for their crispy exterior but also for the delightful combination of truffle oil and the creamy, garlicky aioli that elevate them to gourmet status. We whip them up for parties, movie nights, or simply when the craving hits. The contrast of the sweet potato's natural sweetness and the earthy truffle flavor creates a perfect harmony. Plus, they’re incredibly easy to make and always impress my guests.

Created by

Emily

Last updated on 2026-01-20T13:16:54.761Z

When I first created these Truffle Aioli Sweet Potato Fries, I experimented with various dipping sauces. After trying different combinations, I found that a rich, garlicky aioli perfectly complemented the sweet potato's flavor while enhancing the truffle oil's earthiness. The combination is simply irresistible!

The trick to achieving the ultimate crispiness is to soak the sweet potatoes in cold water for about 30 minutes before baking. This step helps to remove excess starch, ensuring that they come out perfectly crispy without being greasy. Trust me, you'll want to try this method!

        Why You'll Love This Recipe
        Crispy and golden fries that are addictively delicious
A luxurious truffle aioli that adds elegant flavor
Healthy alternative to regular fries without sacrificing taste

      

Perfecting the Sweet Potato Fries

Achieving crispy sweet potato fries starts with the right preparation. After peeling and slicing the sweet potatoes, soaking them in cold water for 30 minutes helps remove excess starch. This step is crucial as it promotes better crispiness when baked. Make sure to thoroughly dry the fries afterward; moisture will lead to steaming instead of roasting, preventing that desirable crunch.

When seasoning the fries, don’t be shy. The combination of olive oil, sea salt, black pepper, garlic powder, and smoked paprika not only enhances the flavor but also encourages browning. Ensure each fry is evenly coated for consistent cooking. I recommend using a large mixing bowl for tossing; it gives you more room to evenly distribute the oil and spices.

Elevating Your Truffle Aioli

The truffle aioli is what truly sets these fries apart. Using high-quality truffle oil is essential; the flavor difference is noticeable. When selecting truffle oil, look for products labeled as 'natural' to avoid synthetic flavors. Mixing the aioli should be done by hand to maintain a thick texture; overmixing can lead to an undesirably thin consistency.

Adjust the garlic level in your aioli to suit your taste. If you're a garlic lover, consider adding a bit more minced garlic or even a dash of garlic powder for depth. Balancing the acidity with fresh lemon juice brightens the rich flavors without overpowering the dish. Taste before serving to ensure the seasoning is right.

Ingredients

For the Sweet Potato Fries

2 large sweet potatoes
2 tablespoons olive oil
1 teaspoon sea salt
1/2 teaspoon black pepper
1 teaspoon garlic powder
1/2 teaspoon smoked paprika

For the Truffle Aioli

1/2 cup mayonnaise
1 clove garlic, minced
1 tablespoon truffle oil
1 teaspoon lemon juice
Salt and pepper to taste

Instructions

Prepare the Sweet Potatoes

Preheat your oven to 425°F (220°C). Peel and cut the sweet potatoes into fries. In a large bowl, soak the fries in cold water for 30 minutes.

This step will help in achieving crispy fries.

Season and Bake

After soaking, drain the fries and pat them dry with paper towels. Toss the fries in olive oil, salt, pepper, garlic powder, and smoked paprika. Spread them on a baking sheet in a single layer and bake for 25-30 minutes, flipping halfway through, until they are crispy and golden brown.

Make the Truffle Aioli

In a small bowl, combine the mayonnaise, minced garlic, truffle oil, lemon juice, and a pinch of salt and pepper. Stir well until smooth. Adjust seasoning as needed.

Serve

Once the fries are done, remove them from the oven and serve hot with the truffle aioli for dipping.

Pro Tips

For extra flavor, consider garnishing your fries with fresh herbs like parsley or chives before serving. This not only adds color but enhances the overall taste.

Making Ahead and Storage Tips

You can prep the sweet potato fries in advance by cutting and soaking them in cold water up to 24 hours before cooking. Just be sure to store them in the refrigerator to keep them fresh, and drain and dry them thoroughly before seasoning. As for the truffle aioli, it can be made a day ahead as well; the flavors deepen and improve with time. Store it in an airtight container in the fridge.

If you have leftovers, store the roasted fries in an airtight container for up to two days. To reheate, spread them on a baking sheet and bake at 400°F (200°C) for about 10 minutes to regain their crispiness. Avoid microwaving, as this will lead to soggy fries.

Flavor Variations and Pairings

To add variety, experiment with different spices for the fries. Instead of smoked paprika, try chili powder or cumin for a spicy or earthy twist. You can also sprinkle fresh herbs like rosemary or thyme on the fries before baking to infuse them with additional depth. Remember to adjust the cooking time slightly if you add ingredients that release moisture.

These sweet potato fries and truffle aioli pair exceptionally well with a variety of main dishes. Serve them alongside grilled chicken or fish for a complete meal. They also make a delightful appetizer served with a selection of dips or even gourmet burgers. The flavors complement each other beautifully, enhancing your overall dining experience.

Questions About Recipes

→ Can I use regular potatoes instead of sweet potatoes?

Yes, you can use regular potatoes, but the cooking time may vary slightly. Just make sure to adjust accordingly.

→ How can I store leftovers?

Store leftover fries in an airtight container in the fridge for up to 2 days. Reheat in the oven for the best texture.

→ Is there a vegan option for the aioli?

Absolutely! You can substitute mayonnaise with a vegan mayonnaise to make the recipe completely vegan.

→ Can I bake the fries in advance?

Yes, you can prepare the fries ahead of time and store them in the refrigerator. Bake them just before serving for the best results.