Crispy Air Fryer Sweet Potato Cubes Recipe

Add these Air Fryer sweet potato cubes to grain bowls or serve them as a side with your favorite protein. With just four ingredients and an air fryer, this simple side is full of flavor and pairs well with almost anything.

Air Fryer sweet potato cubes

Air frying sweet potato cubes creates sweet caramelized edges and a tender interior β€” a perfect contrast of textures.

Quick Look At This Recipe

✨ Flavor: Sweet and savory.

⏱️ Prep time: 10 minutes.

πŸ”₯ Cook time: 20 minutes.

⏲️ Total time: 30 minutes.

πŸ‘₯ Servings: 4 servings.

πŸ₯„ Tools: Air Fryer.

❄️ Freezer friendly: Yes.

πŸ‘©πŸ»β€πŸ³ Tip: Cut the sweet potatoes into evenly sized 1-inch cubes so they cook uniformly.

Table of Contents

  • Quick Look At This Recipe
  • Why You’ll Love This Recipe
  • Recipe Ingredients
  • Variations
  • How to Make Air Fryer Sweet Potato Cubes
  • Serving Ideas & Suggestions
  • Recipe Tips & Tricks
  • Recipe FAQs
  • More Air Fryer Sweet Potato Recipes

Why You’ll Love This Recipe

  • Caramelized, crispy edges with a soft, tender center β€” fast and satisfying.
  • No oven required: the air fryer is all you need.
  • Great for meal prep β€” they reheat well and freeze easily.
Served sweet potato cubes

Recipe Ingredients

Ingredients for sweet potato cubes
  • Sweet potatoes: Use 3 medium sweet potatoes with bright color and firm skin. Garnet yams can be used if needed.
  • Olive oil: Extra light olive oil works well because of the higher smoke point. Avocado or grapeseed oil are good alternatives.
  • Seasonings: Ground black pepper and garlic powder keep the flavor simple and balanced. For a smoky kick, try a pinch of taco seasoning.

See the recipe card below for exact quantities.

Variations

  • For heat, add a pinch of cayenne pepper and a little extra salt.
  • For a fall-inspired side, sprinkle cinnamon and drizzle maple syrup or use cinnamon-sugar before serving for extra caramelization.

How to Make Air Fryer Sweet Potato Cubes

Step 1 peel potatoes
  1. Rinse sweet potatoes under cold water, pat dry, and peel with a vegetable peeler.
Step 2 cut potatoes
  1. Cut potatoes into 1-inch cubes using a sharp knife.
Step 3 season potatoes
  1. In a mixing bowl, combine cubes with olive oil and spices. Toss to coat evenly.
Step 4 arrange in air fryer
  1. Preheat the air fryer to 400Β°F (200Β°C). Place potatoes in the basket in a single layer.
Step 5 air fry
  1. Air fry for 15–20 minutes, shaking the basket halfway through, until cubes are golden and crisp.
Step 6 serve
  1. Remove and serve immediately for best texture.

Serving Ideas & Suggestions

The natural sweetness of these cubes makes them an excellent side for pork tenderloin, blackened salmon, ribs, or chicken. They also work well with vegetable kebabs or bacon-wrapped asparagus for a veggie-forward meal.

Recipe Tips & Tricks

  • Preheat the air fryer to ensure faster cooking and crispier edges. If your model has no preheat, run it empty at 400Β°F for 3 minutes.
  • Arrange cubes in a single layer and avoid overcrowding; cook in batches if necessary.
  • Shake the basket a couple of times during cooking to promote even browning.
  • Adjust cooking time slightly depending on your air fryer model and cube size.
Finished air fryer sweet potato cubes

Recipe FAQs

How do I store leftover air fried sweet potato cubes?

Cool completely, then store in an airtight container in the refrigerator for 2–3 days.

How do I reheat Air Fryer sweet potato cubes?

Reheat in the air fryer for 2–3 minutes until warmed through to keep them crisp. Microwaving may make them soggy.

Can I freeze the leftover air fried sweet potatoes?

Yes β€” freeze in a freezer-safe container for up to 3 months. Thaw overnight and reheat in the air fryer.

Can I use frozen sweet potatoes for this recipe?

Fresh is best, but frozen cubes can work. Add a few extra minutes of cook time to reach golden-brown caramelization.

More Air Fryer Sweet Potato Recipes

Air fryer sweet potato chips

Snacks

Air Fryer Sweet Potato Chips

Sweet potato wedges

Side Dishes

Air Fryer Sweet Potato Wedges

Sweet potato fries

Side Dishes

Air Fryer Sweet Potato Fries

Frozen sweet potato fries

Side Dishes

Frozen Sweet Potato Fries In Air Fryer

Overhead shot of air fryer sweet potato cubes on a white plate ready to serve.
5 from 1 vote
Servings: 4

Air Fryer Sweet Potato Cubes

By Jen
Easy caramelized sweet potato cubes perfect as a healthy side or tossed into grain bowls.
Prep: 10 mins
Cook: 20 mins
Total: 30 mins

Equipment

  • 1 Air Fryer

Ingredients

  • 3 medium sweet potatoes
  • 1.5 Tablespoons olive oil
  • 2 teaspoons garlic powder
  • 1 teaspoon ground black pepper

Instructions

  1. Preheat the air fryer to 400ΒΊF (200ΒΊC). Prepare the basket with parchment, a brush of oil, or nonstick spray.
  2. Rinse sweet potatoes, pat dry, and peel.
  3. Cut into 1-inch cubes.
  4. Toss cubes with olive oil and seasonings until evenly coated.
  5. Place in the air fryer basket in a single layer without overlapping.
  6. Air fry 15–20 minutes, tossing halfway through, until crispy and golden. Serve immediately.

Notes

  • Preheating helps achieve crispier results.
  • Cook in batches to avoid overcrowding the basket.
  • Sweet potatoes soften as they cool β€” serve right away for the best texture.

Nutrition

Calories: 198 kcal, Carbohydrates: 36 g, Protein: 3 g, Fat: 5 g. Nutrition info is an approximation.

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