Crispy Frozen Sweet Potatoes in Air Fryer – The Easy Side Dish You’ll Crave
Frozen sweet potatoes are one of my favorite go-to sides when I need something quick, colorful, and just a little bit sweet.
Whether you’re cooking sweet potato fries, cubes, or wedges, the air fryer makes them perfectly crispy on the outside while keeping them soft and creamy inside.
I prefer using a light spray of oil to help them crisp up even more. Don’t skip the flip halfway — it’s what ensures even browning and no soggy bites.
And if you’re feeling adventurous, toss them with a pinch of cinnamon or garlic powder just before serving for a flavor boost.
They’re ready in under 15 minutes and go with just about anything!
Quick Cooking Overview
Prep Time | Cook Time | Total Time | Course | Cuisine | Servings |
---|---|---|---|---|---|
1–2 minutes | 10–14 minutes | 12–16 minutes | Side / Snack | American | 2–4 |
Ingredients List
Ingredient | 2 Servings | 4 Servings | 6 Servings | Alternatives |
---|---|---|---|---|
Frozen sweet potato fries/cubes/wedges | 1.5 cups | 3 cups | 4.5 cups | Homemade sweet potato slices (frozen) |
Oil spray (optional) | Light mist | Light mist | Light mist | Avocado or olive oil spray |
Seasoning of choice (optional) | To taste | To taste | To taste | Cinnamon, smoked paprika, or garlic powder |
Cooking Tools Needed
Tool | Use | Alternatives |
---|---|---|
Air fryer | Main cooking appliance | Convection oven |
Tongs | To flip sweet potatoes | Spatula or spoon |
Serving bowl or plate | To serve once ready | Tray or basket |
How Long to Cook Frozen Sweet Potatoes in Air Fryer?

Cooking time depends on the type and thickness:
- Fries or shoestrings: 390°F for 10–12 minutes
- Wedges or thick-cut pieces: 400°F for 12–14 minutes
- Cubes or chunks: 380°F for 11–13 minutes
Always shake or flip halfway, and check the thickest piece for doneness — crispy on the edges, tender inside.
How to Make Frozen Sweet Potatoes in Air Fryer – Step-by-Step
Get ready to enjoy warm, golden sweet potatoes with barely any work! Here’s the complete process:
Step 1: Preheat the Air Fryer
Set your air fryer to the recommended temperature (around 390°F) and preheat for about 3 minutes.
This helps the pieces start cooking immediately for maximum crisp.
Step 2: Add Frozen Sweet Potatoes
Pour the frozen sweet potatoes into the air fryer basket in a single layer. Don’t overcrowd — this makes all the difference between crispy and soggy.
Step 3: Optional Oil Spray
Give a light spray of oil if you’d like extra crunch. Some brands already have oil in the coating — check the label.
Step 4: Air Fry and Flip
Air fry for 5–7 minutes, then open the basket and shake or flip the pieces. Continue for another 5–7 minutes or until they’re golden and lightly browned.
Step 5: Cool Slightly Before Serving
Let them sit for 1–2 minutes after cooking. This makes them crispier and prevents burning your fingers!
Serving & Decoration Tips
- Sprinkle cinnamon and brown sugar for a sweet version
- Add garlic powder and sea salt for a savory twist
- Serve with halal dipping sauces like garlic aioli, yogurt dip, or spicy ketchup
- Garnish with fresh herbs like parsley or thyme for color
Variations to Try
- Spicy Fries: Dust with chili powder or cayenne before serving
- Maple Glaze: Toss cooked sweet potatoes with a drizzle of maple syrup
- Loaded Style: Top with cheese, green onions, and cooked halal beef crumbles
- Sweet Cinnamon Style: Add cinnamon and a tiny pinch of nutmeg for a dessert-style snack
Storing Tips
- ✅ Store cooled leftovers in an airtight container in the fridge for up to 3 days
- ✅ Reheat in air fryer at 360°F for 3–5 minutes
- ✅ Freeze leftover cooked pieces for later snacking
- ❌ Avoid microwaving — it makes them soggy
- ✅ Keep in single layers during storage to retain texture
Extra Tips for Best Air Fryer Results
- ✅ Shake halfway through cooking to ensure even texture
- ✅ Use preheated air fryer for best results
- ✅ Don’t stack or crowd — give the pieces room to crisp
- ✅ Add seasonings after cooking to prevent burning
- ✅ Store in flat containers to avoid steaming after cooking
Common Mistakes, Solutions & Prevention
Mistake | Cause | Solution | Prevention |
---|---|---|---|
Soft or soggy sweet potatoes | Overcrowding or no preheat | Spread out and preheat next time | Cook in single layers |
Burnt tips | Too high temp or no flipping | Lower temp and flip halfway | Use proper air fryer settings |
Uneven texture | Thick and thin pieces together | Separate thick pieces if needed | Use similar-sized cuts |
Air Fryer Tips for Frozen Sweet Potatoes
- Check your air fryer size and avoid stacking
- Adjust time if you’re mixing with other frozen veggies
- Add dry seasonings like paprika or cumin after cooking
- Don’t forget to shake the basket halfway through
Helpful FAQs
Q1: Can I add frozen sweet potatoes with other frozen foods in the same basket?
A1: Yes, if the basket has room and items cook at similar times. Shake halfway and watch for even browning.
Q2: Do different sweet potato cuts require different temperatures?
A2: Slightly — thinner fries may burn faster at high heat. Use 380–390°F for thinner pieces and 400°F for thick wedges.
Q3: Is there a difference between seasoned and unseasoned frozen sweet potatoes?
A3: Yes, pre-seasoned ones often have oil and salt added. Adjust your own seasoning accordingly.
Q4: Can I reheat sweet potatoes in the air fryer if they were cooked earlier?
A4: Definitely! Reheat at 360°F for 3–5 minutes. They regain their crisp much better than in a microwave.
Let’s Crisp Up Some Sweetness!
Now that you know how to cook frozen sweet potatoes in air fryer the right way, it’s time to make some magic.
Share with friends, dip them your way, and let me know how your version turned out!