How to Cook Frozen Sweet Potato Cubes in Oven: 3 Simple Steps!

How to Cook Frozen Sweet Potato Cubes in Oven

Are you tired of the same old side dishes and looking to add a pop of color and flavor to your meals? Look no further than frozen sweet potato cubes! These vibrant, nutrient-packed gems are not only delicious but also incredibly versatile. In this article, we’ll show you how to cook frozen sweet potato cubes in oven. So grab your apron and preheat your oven because we’re about to embark on a culinary journey that will elevate your cooking game to new heights!

Benefits of cooking sweet potato cubes

Frozen Sweet Potato Cubes

Firstly, cooking sweet potato cubes is a fantastic way to add a burst of nutrition and flavor to your meals. These vibrant orange cubes are packed with essential vitamins, minerals, and antioxidants that can boost your overall health. Sweet potatoes are an excellent source of fiber, which can aid in digestion and promote gut health.

Secondly, incorporating sweet potato cubes into your diet can help regulate blood sugar levels due to their low glycemic index. This means they provide a slow release of energy, keeping you feeling fuller for longer periods. Additionally, the natural sweetness of sweet potatoes makes them a versatile ingredient that can be used in both savory and sweet dishes, adding depth and complexity to your culinary creations.

How to Cook Frozen Sweet Potato Cubes in Oven: Preparing

Cooking Sweet Potato Cubes

1. Thawing the sweet potato cubes

Thawing frozen sweet potato cubes before cooking is essential to ensure even baking and optimal flavor. To thaw them quickly, place the frozen cubes in a colander under cold running water for five minutes. Alternatively, you can leave them in the refrigerator overnight for a slower thawing process that helps retain their texture.

Avoid using hot water or the microwave to thaw sweet potato cubes, as this can lead to uneven cooking and mushy results. Remember that properly thawed sweet potato cubes are key to achieving crispy exteriors and soft interiors when roasted in the oven. Pat dry with paper towels after thawing to remove excess moisture before tossing with your favorite seasonings and olive oil for a delicious side dish or snack option.

2. Seasoning and flavoring options 

Once your frozen sweet potato cubes are thawed, it’s time to infuse them with delicious flavors in the oven. For a savory twist, try seasoning the sweet potatoes with a combination of garlic powder, smoked paprika, and a hint of cayenne pepper for added kick. Alternatively, opt for a sweeter flavor profile by sprinkling cinnamon and nutmeg over the sweet potato cubes before baking.

For those looking to add some depth to their dish, consider mixing olive oil with balsamic vinegar and drizzling it over the sweet potato cubes before seasoning. This will create a rich glaze that caramelizes beautifully in the oven. The key is to experiment with different seasonings and flavors to find combinations that best suit your taste buds while enhancing the natural sweetness of the sweet potatoes.

3. Preheating the oven and baking instructions

Preheating the oven is a crucial first step when cooking frozen sweet potato cubes to ensure they cook evenly and achieve that perfect crispiness. Set your oven temperature to 400°F (200°C) and allow it to preheat while you prepare the sweet potato cubes. This high heat will help caramelize the sugars in the sweet potatoes, giving them a delicious flavor.

When placing the frozen sweet potato cubes on a baking sheet, make sure they are spread out in a single layer. This allows for proper air circulation around each cube, helping them cook evenly and develop a crispy exterior. To enhance the flavor of your sweet potato cubes, consider adding seasoning such as salt, pepper, garlic powder, or smoked paprika before baking them in the oven. The aromatic spices will infuse into the sweet potatoes during baking, creating a mouthwatering combination of flavors that will elevate this simple side dish into something extraordinary.

Checking for doneness and serving suggestions

Frozen Sweet Potato Cubes serving suggestions

After baking the sweet potato cubes in the oven for about 20-25 minutes, it’s crucial to check for doneness before serving. A good way to ensure they are cooked through is by inserting a fork into a few pieces. If the fork goes in easily and the sweet potatoes feel tender, they are ready to be enjoyed. You can also take a small bite to confirm that they have reached your preferred level of softness.

When serving frozen sweet potato cubes fresh from the oven, consider sprinkling them with a mix of cinnamon and sugar for a delightful touch of sweetness. Alternatively, you can drizzle some honey or maple syrup on top to enhance their natural flavor profile perfectly. For a savory twist, try tossing them with some rosemary and sea salt before serving them as an excellent side dish or even as part of a hearty salad. These versatile little treats can be enjoyed in various ways depending on your preferences and dietary requirements, making them an excellent addition to any meal.

Tips for storing leftovers

Tips for storing leftovers Frozen Sweet Potato Cubes

After cooking sweet potatoes, make sure to store any leftovers properly to keep them fresh for future use. Allow the cooked sweet potatoes to cool at room temperature for about 30 minutes before placing them in an airtight container. If you are storing them in the fridge, they can last for up to 5 days. For longer storage, you can freeze the sweet potatoes in an airtight freezer-safe container for up to 10-12 months. To reheat, simply place the frozen sweet potatoes in the oven at 350°F for about 20 minutes or until they are heated through. Enjoy your delicious sweet potato leftovers!


Cooking frozen sweet potato cubes in the oven is a simple and delicious way to enjoy this nutritious vegetable. By following the easy steps outlined in this article, you can create a tasty side dish or snack in no time. Whether you’re a beginner in the kitchen or an experienced cook, this method is a great option for adding sweet potatoes to your meals. Experiment with different seasonings and flavors to customize your dish to suit your taste preferences. So, next time you have a bag of frozen sweet potato cubes in your freezer, don’t hesitate to try out this convenient and tasty cooking method!


How Long to Heat up Sweet Potato Casserole in Oven?

Preheat oven to 350°F (175°C). Heat sweet potato casserole, covered with foil, for 20-30 minutes if refrigerated, or 40-50 minutes if frozen. Ensure it reaches an internal temperature of 165°F (74°C) before serving. For more details, check this article: How Long to Heat up Sweet Potato Casserole in Oven?

Can I season the sweet potato cubes with other spices?

Absolutely! Feel free to experiment with different seasonings such as garlic powder, paprika, or cumin to add flavor to your sweet potato cubes. Just be sure to toss them well to coat the cubes evenly before baking.

What can I serve the sweet potato cubes with?

These roasted sweet potato cubes make a delicious and versatile side dish. You can serve them alongside grilled chicken, fish, or even add them to a salad or grain bowl for a nutritious and flavorful addition.

Should I toss the frozen sweet potato cubes with oil before baking them?

Yes, coating the sweet potato cubes lightly with oil will help them crisp up nicely in the oven.

Are there any other cooking methods besides baking for preparing frozen sweet potato cubes?

While baking is a popular method, you can also air fry or sauté frozen sweet potato cubes for different textures and flavors.

Frozen Sweet Potato Cubes

Frozen Sweet Potato Cubes

Learn how to cook frozen sweet potato cubes in the oven for a quick, nutritious, and delicious side dish or snack.
Prep Time 10 minutes
Cook Time 20 minutes
Total Time 30 minutes
Course Ingredient, Side Dish, Snack


  • 1 pound frozen sweet potato cubes
  • 1 tablespoons olive oil
  • salt
  • black pepper

Optional Seasonings

  • Garlic powder
  • Paprika regular or smoked
  • Cumin
  • Cayenne pepper if you like spice
  • Cinnamon
  • Nutmeg


  • Thaw (if needed): If your sweet potatoes aren’t pre-thawed, quickly thaw them by running them under cold water in a colander for a few minutes, or defrost them in the refrigerator overnight. Pat dry with paper towels.
  • Preheat and Prep: Preheat your oven to 400°F (200°C). Line a baking sheet with parchment paper or foil for easy cleanup.
  • Season: In a bowl, toss the sweet potato cubes with olive oil, salt, and pepper. Add your desired seasonings – try garlic powder, paprika, cumin, or a pinch of cayenne for savory flavor. For a sweeter option, go with cinnamon and nutmeg.
  • Bake: Spread the seasoned sweet potato cubes in a single layer on the prepared baking sheet. Bake for 20-25 minutes, or until tender and slightly browned on the edges. You may want to flip them halfway through for even cooking.
  • Check for Doneness: Pierce a cube with a fork. If it goes in easily, they’re done!
  • Serve and Enjoy: Serve your roasted sweet potato cubes warm as a side dish, add them to salads, or enjoy them as a healthy snack!


Quantity: Adjust the amount of sweet potatoes based on how many servings you need.
Oil: You can substitute olive oil with avocado oil or another neutral-flavored high-heat oil.
Seasonings: Get creative! Choose flavor combinations that you enjoy.
  • Don’t Overcrowd: Make sure the cubes have space on the baking sheet to get crispy.
  • Customize: Experiment with different seasoning combinations to find your favorites.
  • Storage: Store leftovers in an airtight container in the refrigerator for up to 5 days.
Scroll to Top