Salt Baked Sweet Potato

Crispy crunchy outside with a light and fluffy moist inside – Salt Baked Sweet Potatoes are easy to make, simple to prepare, and loaded with flavor!

At Avdaye, we add lots of tips in all of our recipes – because we are a home cook without any formal training, and we find we are more confident making dishes when we understand why it works, and what each ingredient means to the flavor of a recipe. Our goal is for even the most beginner home cook to feel empowered in the kitchen.

How to Make Salt-Baked Sweet Potatoes

To make these salt-baked sweet potatoes, you will need the following ingredients:

• Sweet Potatoes (4 medium-sized): The star of this dish, sweet potatoes are rich in natural sugars that caramelize as they cook. They provide a creamy, sweet interior with a slightly nutty flavor. Sweet potatoes are the core ingredient and the reason for making this dish.
• Kosher Salt (or Coarse Sea Salt, 4 cups): The salt is used to create a salt crust around the sweet potatoes. It serves several purposes:
  • Even Cooking: The salt crust helps distribute heat evenly around the sweet potatoes, ensuring they cook uniformly.
  • Flavor: The salt crust imparts a subtle salty flavor to the sweet potatoes, enhancing their natural sweetness.
  • Moisture Control: The salt absorbs moisture from the potatoes, helping to concentrate their flavor and create a tender interior.
• Olive Oil (2-3 tablespoons): Olive oil is drizzled over the baked sweet potatoes after they are removed from the salt crust. Its role includes:
  • Flavor Enhancement: Olive oil adds richness and a hint of fruity flavor to the sweet potatoes, complementing their natural sweetness.
  • Moisture: The oil adds a touch of moisture to the dish, balancing the dryness that can come from the salt crust.
• Freshly Ground Black Pepper (to taste): Freshly ground black pepper adds a subtle hint of spiciness and warmth to the sweet potatoes. It complements the sweetness of the potatoes and adds depth to the flavor profile.

Use this Method

• Preheat Your Oven: Start by preheating your oven to 400°F (200°C).
• Prepare the Sweet Potatoes: Wash and scrub the sweet potatoes thoroughly to remove any dirt. Pat them dry with a kitchen towel.
• Create a Salt Bed: In a large mixing bowl, combine the kosher salt (or coarse sea salt) with a few tablespoons of water. Mix until the salt has a consistency similar to wet sand.
• Salt-Bake the Sweet Potatoes: Spread a thin layer of the salt mixture in the bottom of a baking dish or on a baking sheet to create a bed for the sweet potatoes. Place the sweet potatoes on top of the salt bed. The salt will help evenly cook the potatoes and draw out moisture while infusing them with a subtle salty flavor.
• Bake the Sweet Potatoes: Place the sweet potatoes in the preheated oven and bake for about 45 minutes to 1 hour, depending on their size. You'll know they're done when you can easily insert a fork into the center, and they feel tender.
• Remove from Oven: Carefully remove the sweet potatoes from the oven. The salt crust should be firm and dry.
• Crack Open the Crust: Using a knife or the back of a spoon, gently crack open the salt crust on each sweet potato. Be cautious, as there may be hot steam released. Brush off any excess salt from the potatoes.
• Season and Serve: Drizzle each sweet potato with olive oil and sprinkle with freshly ground black pepper. You can also add your favorite toppings like sour cream, chopped chives, crumbled bacon, or grated cheese.
• Enjoy: Serve the salt-baked sweet potatoes immediately while they're hot. The insides will be wonderfully soft and sweet, with a hint of saltiness from the crust.

Kitchen notes

Select Uniformly Sized Sweet Potatoes: Choose sweet potatoes that are similar in size to ensure even cooking. This way, they will all be done at the same time.

Scrub Thoroughly: wash and scrub the sweet potatoes well to remove any dirt or debris. This step is essential because you'll be cooking them with the skin on.

Use Coarse Salt: Opt for kosher salt or coarse sea salt for the crust. These types of salt create a better barrier and help evenly distribute heat around the sweet potatoes.

Adjust Salt Quantity: While the recipe calls for 4 cups of salt, you don't need to discard it after baking. Let it cool, and you can reuse it for future salt-baked dishes. store it in an airtight container.

Preheat the Oven: Ensure your oven is fully preheated before placing the sweet potatoes inside. Consistent heat is essential for even cooking.

Monitor Cooking Time: Keep a close eye on the sweet potatoes' cooking time, especially towards the end. Cooking times can vary depending on the size and thickness of the sweet potatoes. They are done when a fork easily pierces the flesh.

Avoid Puncturing the Potatoes: Try not to puncture the sweet potatoes when cracking open the salt crust. This can release steam and moisture, potentially drying out the potatoes.

Use High-Quality Olive Oil: After removing the sweet potatoes from the salt crust, drizzle them with good-quality olive oil for the best flavor.

Season to Taste: Don't forget to season with freshly ground black pepper to enhance the sweet and savory flavors.

Customize Toppings: While the sweet potatoes are good on their own, consider customizing them with your favorite toppings. Classic options include sour cream, chopped chives, crumbled bacon, or grated cheese.

Serve Immediately: Salt-baked sweet potatoes are best enjoyed right out of the oven when they are hot and the interior is tender.

Experiment: Feel free to experiment with different varieties of sweet potatoes, such as orange, purple, or white-fleshed ones, to explore various flavor profiles.

A few answers

Can we eat the salt crust on the sweet potatoes?

The salt crust is not meant to be eaten; its primary purpose is to help evenly cook and season the sweet potatoes. After baking, crack the crust open and remove it before serving the sweet potatoes.

Can we reuse the salt after baking?

Yes, you can reuse the salt after baking. Let it cool, then store it in an airtight container for future salt-baked dishes. The salt may take on a slight sweet potato flavor but can still be used effectively for the crust.

Can we use table salt instead of kosher or sea salt?

It's best to use kosher or coarse sea salt for the salt crust because of its larger grains and better heat distribution. Table salt is finer and may not provide the same insulation and flavor infusion as coarser salts.

How do we know when sweet potatoes are done baking?

The sweet potatoes are done when a fork or knife easily pierces the flesh. This usually takes about 45 minutes to 1 hour, depending on their size and your oven's temperature accuracy.

Can we use other seasonings in the salt crust?

You can experiment with adding herbs or spices to the salt crust to infuse different flavors into the sweet potatoes. For example, you might try adding rosemary, thyme, or smoked paprika to the salt.

Can we make salt-baked sweet potatoes in advance and re-heat them?

While it's best to enjoy salt-baked sweet potatoes right after baking for the freshest flavor and texture, you can reheat them in a 350°F (175°C) oven for about 15-20 minutes if needed.

Can we use this method for other potatoes?

Yes, you can use this salt-baking method for regular potatoes, like Russet or Yukon Gold. They will have a slightly different flavor profile but can be equally good. Find our salt-baked potato recipe here.

Are salt-baked potatoes healthy?

Salt-baked sweet potatoes are a healthier alternative to deep frying or adding excessive fats because they use less oil. They also retain more of their natural flavor and nutrients due to minimal exposure to water.

What are the best toppings for salt-baked sweet potatoes?

Popular toppings include sour cream, chopped chives, crumbled bacon, grated cheese, and freshly ground black pepper. However, feel free to get creative and customize them to your liking.

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Ingredients

• 4 medium-sized sweet potatoes
• 2-3 tablespoons olive oil
• 4 cups kosher salt, or coarse sea salt
• Freshly ground black pepper, to taste

Method

1. Start by preheating your oven to 400°F (200°C).
2. Wash and scrub the sweet potatoes thoroughly to remove any dirt. Pat them dry with a kitchen towel, poke them all over with a fork then generously coat with olive oil and salt.
3. Spread a thin layer of the salt in the bottom of a baking dish or on a baking sheet to create a bed for the sweet potatoes. Place the sweet potatoes on top of the salt bed. The salt will help evenly cook the potatoes and draw out moisture while infusing them with a subtle salty flavor.
4. Place the sweet potatoes in the preheated oven and bake for about 45 minutes to 1 hour, depending on their size. You'll know they're done when you can easily insert a fork into the center, and they feel tender.
5. Carefully remove the sweet potatoes from the oven. The salt crust should be firm and dry.
6. Using a knife or the back of a spoon, gently crack open the salt crust on each sweet potato. Be cautious, as there may be hot steam released. Brush off any excess salt from the potatoes, it is not meant to be eaten.
7. Drizzle each sweet potato with olive oil and sprinkle with freshly ground black pepper. You can also add your favorite toppings like sour cream, chopped chives, crumbled bacon, or grated cheese.
8. Serve the salt-baked sweet potatoes immediately while they're hot. The insides will be wonderfully soft and sweet, with a hint of saltiness from the crust.