Oven-Roasted Sweet Potato Fries with Cinnamon Sugar

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

Sweet potato fries roasted until tender and slightly caramelized, dusted with a warm cinnamon sugar blend for a kid-friendly snack with a twist. This american-inspired snacks ready in about 45 minutes turns olive oil, ground cinnamon, granulated sugar into a satisfying snack for between meals, packed lunches, or game-day spreads — minimal active time and easy to scale up for a crowd. Each serving lands at about 180 calories and feeds 4, so it fits into lunchboxes, road trips, or an afternoon-energy gap without derailing the day. 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: 35 min Serves 4 American cuisine 180 cal/serving
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Ingredients

Instructions

  1. Step 1: Preheat oven to 425°F and line a large baking sheet with parchment paper. Toss 2 medium peeled sweet potatoes cut into 1/2-inch sticks with 2 tbsp olive oil until evenly coated.
  2. Step 2: Spread the sweet potato sticks in a single layer on the baking sheet without overcrowding. Roast for 20 minutes, then flip each fry using a spatula and roast for an additional 15 minutes until edges are golden and crisp.
  3. Step 3: While fries roast, combine 1 tsp ground cinnamon, 2 tbsp granulated sugar, and 1/2 tsp salt in a small bowl.
  4. Step 4: Remove fries from the oven and immediately sprinkle the cinnamon sugar mixture over them while still hot. Toss gently to coat evenly.
  5. Step 5: Serve warm as a sweet and lightly spiced treat perfect for kids and adults.

Equipment for this recipe

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Frequently asked questions

How long does Oven-Roasted Sweet Potato Fries with Cinnamon Sugar take to make?

Total time is about 45 minutes (10 min prep + 35 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.

How do I store leftover Oven-Roasted Sweet Potato Fries with Cinnamon Sugar?

Store in an airtight container at room temperature for crisp items, or in the fridge for anything dairy- or produce-based, for up to 3–5 days. Re-crisp baked snacks in a 300°F oven for 5 minutes if they soften.

Can I substitute ingredients in Oven-Roasted Sweet Potato Fries with Cinnamon Sugar?

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 Cinnamon Sugar 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.

What goes well with Oven-Roasted Sweet Potato Fries with Cinnamon Sugar?

American snacks like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.

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