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These Air Fryer Sweet Potato Cubes are one of those simple-but-genius recipes that check every box: crispy, naturally sweet, and easy to make. They bring all the cozy fall vibes without the heaviness of a traditional sweet potato casserole.
I whipped these up one evening when I wanted something lighter than fries but still snackable. They came out with golden, crispy edges and tender, creamy centers — so good I ended up eating them straight from the air fryer basket!
Seasoned with smoky paprika, garlic powder, and a pinch of salt, these little cubes are flavorful enough to stand on their own. And if you want to take things up a notch, a sprinkle of brown sugar after cooking makes them sweet-salty perfection.
They’re ready in under 25 minutes and make a perfect holiday side, meal prep veggie, or healthier alternative to traditional roasted potatoes.
🥕 Ingredients Overview
Here’s what you need:
- Sweet Potatoes: Choose medium-sized ones for easy peeling and dicing.
- Olive Oil: Helps them crisp and gives a bit of richness.
- Smoked Paprika: Adds warm, smoky flavor.
- Garlic Powder: Boosts the savory notes.
- Salt: Balances the sweetness.
Optional: A dash of brown sugar after cooking brings that sweet-savory contrast.
Pro Tip: Cut your cubes evenly for the best texture and even cooking.
🔥 Step-by-Step Instructions
- Prep the Sweet Potatoes: Peel and cube 2 medium sweet potatoes into 1/2-inch pieces.
- Season: Toss with 2 tbsp olive oil, 1 tsp smoked paprika, 1/2 tsp garlic powder, and salt.
- Preheat Air Fryer: Set to 400°F and let it preheat for 2–3 minutes.
- Air Fry: Cook for 18–20 minutes, shaking the basket halfway, until crispy and golden.
- Finish: Optional — sprinkle with brown sugar or fresh herbs before serving.
Pro Tip: Don’t overcrowd the basket — the cubes need space to crisp up.
❌ Common Mistakes to Avoid
- Cutting uneven cubes (leads to over/undercooked pieces)
- Overcrowding the air fryer basket
- Not preheating the air fryer
- Skipping the oil (you need it for crisp!)
- Under-seasoning
🎨 Variations & Add-Ons
- Sweet-Savory: Add brown sugar and cinnamon after cooking.
- Spicy: Add a pinch of cayenne or chili powder.
- Holiday: Toss with maple syrup and pecans for a festive feel.
- Vegetarian/Gluten-Free: Naturally both!
- Kid-Friendly: Serve with a side of honey mustard or ranch for dipping.
You can also try curry powder or rosemary for flavor twists.
📦 Make Ahead & Storage
These reheat well, so they’re great for meal prep:
- Make Ahead: Cube and season sweet potatoes up to 24 hours ahead and refrigerate.
- Fridge: Store cooked cubes in a sealed container for up to 4 days.
- Reheat: Air fry at 375°F for 3–4 minutes to re-crisp.
- Freezer: Freeze cooked cubes and reheat straight from frozen for 5–6 minutes at 375°F.
🥗 Nutrition Highlights
Sweet potatoes are packed with fiber, vitamin A, and antioxidants — a delicious and nutritious side.

Air Fryer Sweet Potato Cubes
Ingredients
Equipment
Method
- Toss cubed sweet potatoes with oil and seasonings.
- Preheat air fryer to 400°F.
- Air fry 18–20 minutes, shaking halfway.
- Optional: Sprinkle with brown sugar before serving.
Notes
- Cut evenly for crispness.
- Don’t overcrowd the basket.
- Serve with dipping sauce or herbs.
These crispy air fryer sweet potato cubes are a fast, flavorful way to enjoy one of fall’s best veggies. Whether you go savory, sweet, or somewhere in between, they always come out delicious. Try them with your next weeknight dinner, and let me know what seasoning twist you use!






