Roasted sweet potato cubes are a delightful and nutritious side dish that can complement any meal. Their natural sweetness is enhanced by the roasting process, creating a caramelized exterior and a tender interior. This simple yet flavorful recipe is perfect for busy weeknights or as a healthy addition to your holiday spread.
The ingredients for this recipe are quite common and should be easily found in most supermarkets. However, if you don't usually stock garlic powder in your pantry, you might need to pick some up. This spice adds a subtle yet essential flavor to the dish, making it worth the extra trip.

Ingredients For Roasted Sweet Potato Cubes
Sweet potatoes: These are the star of the dish, providing natural sweetness and a hearty texture.
Olive oil: Used to coat the sweet potatoes, helping them roast evenly and adding a rich flavor.
Salt: Enhances the natural flavors of the sweet potatoes and balances the sweetness.
Black pepper: Adds a hint of heat and complexity to the dish.
Garlic powder: Infuses the sweet potatoes with a subtle, savory garlic flavor.
Technique Tip for This Recipe
To ensure your sweet potato cubes roast evenly and achieve a perfect golden brown exterior, make sure to cut them into uniform sizes. This allows for consistent cooking and prevents some pieces from becoming overcooked while others remain underdone. Additionally, avoid overcrowding the baking sheet; giving each piece enough space ensures proper air circulation and helps them crisp up nicely. If necessary, use two baking sheets to spread them out adequately.
Suggested Side Dishes
Alternative Ingredients
sweet potatoes - Substitute with butternut squash: Both have a similar sweetness and texture when roasted, making them interchangeable in most recipes.
sweet potatoes - Substitute with carrots: Carrots also become sweet and tender when roasted, providing a similar flavor profile and texture.
olive oil - Substitute with avocado oil: Avocado oil has a high smoke point and a neutral flavor, making it a good alternative for roasting.
olive oil - Substitute with coconut oil: Coconut oil can add a subtle sweetness and has a high smoke point, suitable for roasting.
salt - Substitute with sea salt: Sea salt can be used in the same quantity and provides a similar salty flavor.
salt - Substitute with kosher salt: Kosher salt has a coarser texture but can be used in the same amount to achieve a similar taste.
black pepper - Substitute with white pepper: White pepper provides a similar heat and flavor, though it is slightly milder.
black pepper - Substitute with cayenne pepper: Cayenne pepper adds a bit more heat and a different flavor profile but can be used to spice up the dish.
garlic powder - Substitute with fresh garlic: Fresh garlic can be minced and used in place of garlic powder for a more intense garlic flavor.
garlic powder - Substitute with onion powder: Onion powder provides a different but complementary flavor that can enhance the dish similarly.
Other Alternative Recipes Similar to This Dish
How to Store / Freeze This Dish
- Allow the roasted sweet potato cubes to cool completely at room temperature. This prevents condensation, which can make them soggy.
- Transfer the cooled sweet potato cubes into an airtight container or a resealable plastic bag. If using a container, ensure it has a tight-fitting lid to maintain freshness.
- For added freshness, place a paper towel at the bottom of the container or bag. This will absorb any excess moisture and keep the sweet potatoes crisp.
- Store the container or bag in the refrigerator. The roasted sweet potato cubes will stay fresh for up to 4-5 days.
- To freeze, spread the cooled sweet potato cubes in a single layer on a baking sheet lined with parchment paper. This prevents them from sticking together.
- Place the baking sheet in the freezer and freeze for about 2 hours, or until the sweet potato cubes are solid.
- Once frozen, transfer the sweet potato cubes to a resealable freezer bag or an airtight container. Label the bag or container with the date to keep track of freshness.
- Store the frozen sweet potato cubes in the freezer. They can be kept for up to 3 months.
- When ready to use, reheat the sweet potato cubes directly from the freezer. Preheat your oven to 375°F (190°C) and spread the frozen cubes on a baking sheet. Bake for 10-15 minutes, or until heated through and crispy.
- Alternatively, you can reheat the sweet potato cubes in a skillet over medium heat. Add a small amount of olive oil and cook, stirring occasionally, until warmed through and slightly crispy.
How to Reheat Leftovers
Oven Method: Preheat your oven to 375°F (190°C). Spread the leftover roasted sweet potato cubes in a single layer on a baking sheet. Cover with aluminum foil to prevent them from drying out. Bake for 10-15 minutes or until heated through.
Stovetop Method: Heat a non-stick skillet over medium heat. Add a small amount of olive oil or butter. Add the sweet potato cubes and cook, stirring occasionally, for about 5-7 minutes until they are warmed through and slightly crispy.
Microwave Method: Place the sweet potato cubes in a microwave-safe dish. Cover with a damp paper towel to retain moisture. Microwave on high for 1-2 minutes, stirring halfway through. Check for even heating and add additional time if necessary.
Air Fryer Method: Preheat your air fryer to 350°F (175°C). Place the sweet potato cubes in the air fryer basket in a single layer. Heat for 3-5 minutes, shaking the basket halfway through to ensure even reheating.
Toaster Oven Method: Preheat your toaster oven to 375°F (190°C). Spread the sweet potato cubes on a baking tray. Heat for 10-12 minutes, stirring halfway through, until they are hot and slightly crispy.
Steaming Method: Place the sweet potato cubes in a steamer basket over boiling water. Cover and steam for 5-7 minutes until heated through. This method helps retain moisture and prevents them from drying out.
Best Tools for This Recipe
Oven: Used to roast the sweet potato cubes at a high temperature to achieve a tender and golden brown texture.
Mixing bowl: A large bowl to toss the sweet potato cubes with olive oil, salt, pepper, and garlic powder for even coating.
Baking sheet: A flat sheet to spread the sweet potato cubes in a single layer for roasting.
Peeler: Used to peel the sweet potatoes before cubing them.
Knife: Essential for cutting the sweet potatoes into cubes.
Cutting board: A surface to safely cut and cube the sweet potatoes.
Measuring spoons: Used to measure the olive oil, salt, pepper, and garlic powder accurately.
Spatula: Handy for stirring the sweet potatoes halfway through the roasting process to ensure even cooking.
How to Save Time on Making This Dish
Prep in advance: Peel and cube the sweet potatoes the night before and store them in water in the fridge.
Use parchment paper: Line your baking sheet with parchment paper for easy cleanup.
Batch cooking: Double the recipe and store extra roasted sweet potatoes for future meals.
Microwave start: Microwave the sweet potato cubes for 3-4 minutes before roasting to reduce oven time.
Pre-mix seasoning: Combine olive oil, salt, pepper, and garlic powder in a jar ahead of time for quick seasoning.

Roasted Sweet Potato Cubes
Ingredients
Main Ingredients
- 4 cups Sweet Potatoes peeled and cubed
- 2 tablespoons Olive Oil
- 1 teaspoon Salt
- ½ teaspoon Black Pepper
- 1 teaspoon Garlic Powder
Instructions
- Preheat your oven to 425°F (220°C).
- In a large mixing bowl, toss the sweet potato cubes with olive oil, salt, pepper, and garlic powder until evenly coated.
- Spread the sweet potato cubes in a single layer on a baking sheet.
- Roast in the preheated oven for 25 minutes, or until the sweet potatoes are tender and golden brown, stirring halfway through.
- Remove from the oven and serve hot.
Nutritional Value
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