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The Foolproof Guide to Perfectly Baked Sweet Potatoes (Fluffy Inside, Crispy Skin)

Close-up of a fluffy baked sweet potatoes, split open and seasoned with herbs and spices.

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Learn the simple, reliable method for oven baking whole sweet potatoes to achieve a soft, fluffy interior and a slightly crisp skin every time. This is the best baked sweet potato recipe for a healthy side dish.

Ingredients

Scale
  • 4 medium sweet potatoes (about 810 ounces each)
  • 1 tablespoon olive oil
  • 1 teaspoon coarse salt
  • 1/2 teaspoon black pepper

Instructions

  1. Preheat your oven to 400 degrees Fahrenheit (200 degrees Celsius). Place an oven rack in the center position.
  2. Scrub the sweet potatoes well under running water to remove any dirt. Pat them completely dry with a paper towel. This step helps achieve crispy skin.
  3. Prick each sweet potato deeply 6 to 8 times all over using a sharp fork. This allows steam to escape and prevents bursting.
  4. Rub the entire surface of each potato with olive oil. Sprinkle evenly with coarse salt and black pepper.
  5. Place the seasoned sweet potatoes directly onto the center oven rack. Do not use foil or a baking sheet, as this traps moisture and prevents the skin from crisping.
  6. Bake for 45 to 60 minutes. The exact time depends on the size of your potatoes.
  7. Check for doneness by squeezing the sides gently; the potato should yield easily, or insert a thin knife into the center—it should slide in with no resistance.
  8. Remove from the oven. Let the potatoes rest on a cutting board for 5 minutes before serving.
  9. To serve, slice the potato lengthwise down the center, from end to end, without cutting through the bottom skin. Gently squeeze the ends to open the potato and fluff the interior flesh with a fork.

Notes

  • For a savory topping, mix softened butter with minced garlic, dried thyme, and Parmesan cheese, then stir into the hot flesh.
  • For a sweet variation, top the fluffy interior with a pat of butter, a drizzle of maple syrup, and a sprinkle of cinnamon.
  • If you are meal prepping, you can bake the potatoes ahead of time and reheat them later.

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