Oven-Roasted Sweet Potato Fries with Garlic Aioli

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

Sweet potato fries roasted until tender and lightly crisped, paired with a creamy garlic aioli perfect for a family-friendly snack or side. This american-inspired snacks (vegetarian) ready in about 40 minutes blends olive oil, smoked paprika, garlic powder into a versatile sauce that lifts everything from grain bowls and roasted vegetables to grilled proteins — a small-batch staple worth keeping in the fridge. Each serving lands at about 260 calories and feeds 4, so a small batch covers several meals across the week without taking over the fridge. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

Prep: 10 min Cook: 30 min Serves 4 American cuisine 260 cal/serving
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Ingredients

Instructions

  1. Step 1: Preheat oven to 425°F. In a large bowl, toss 2 large peeled and cut sweet potatoes (1/4-inch sticks) with 2 tbsp olive oil, 1 tsp smoked paprika, 1/2 tsp garlic powder, 3/4 tsp salt, and 1/4 tsp black pepper until evenly coated.
  2. Step 2: Spread the sweet potato fries in a single layer on a baking sheet lined with parchment paper, making sure they aren’t crowded.
  3. Step 3: Roast for 25-30 minutes, flipping halfway through, until fries are tender inside and slightly crisped on the edges.
  4. Step 4: While fries are roasting, stir together 1/3 cup mayonnaise, 2 minced garlic cloves, 1 tbsp lemon juice, and 1 tbsp finely chopped fresh parsley in a small bowl to make garlic aioli.
  5. Step 5: Serve the warm sweet potato fries with garlic aioli on the side for dipping.

Frequently asked questions

How long does Oven-Roasted Sweet Potato Fries with Garlic Aioli take to make?

Total time is about 40 minutes (10 min prep + 30 min cook). A small batch typically covers several meals in the week — store as the recipe directs.

How do I store leftover Oven-Roasted Sweet Potato Fries with Garlic Aioli?

Transfer to an airtight jar and refrigerate for up to 5–7 days. Most sauces freeze well for up to 2 months — portion into small containers or freezer bags so you can thaw only what you need. Stir before serving; cream- or yogurt-based sauces may separate on standing.

Can I substitute ingredients in Oven-Roasted Sweet Potato Fries with Garlic Aioli?

Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.

How do I scale Oven-Roasted Sweet Potato Fries with Garlic Aioli for a different number of people?

The recipe is written for 4 servings. Multiply each ingredient by (your serving target / 4). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.

Is Oven-Roasted Sweet Potato Fries with Garlic Aioli vegetarian?

Yes — this recipe is tagged vegetarian based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.