Baked sweet potatoes
Baked sweet potatoes are roasted until tender inside, with lightly caramelised skins. This simple version needs only sweet potatoes, olive oil and salt, and works as a side or a base for toppings, bowls and soups.
Ingredients
- to tasteSweet potatoes
- to tasteOlive oil
- to tasteSalt
Instructions
- 1
Heat the oven
Preheat the oven to 200°C (400°F).
- 2
Prepare the potatoes
Wash and dry the sweet potatoes, then prick them with a fork. Arrange them on a baking tray.
- 3
Season the skins
Drizzle the potatoes with olive oil and rub it over their skins. Sprinkle with salt.
- 4
Bake until tender
Bake for 40–60 minutes, turning the potatoes once halfway through.
- 5
Rest before opening
Leave the potatoes to rest for a few minutes before cutting them open.
- 6
Heat the air fryer
For the air-fryer method, preheat the air fryer to 200°C (400°F).
- 7
Prepare and season
Wash and dry the sweet potatoes, then prick them with a fork. Coat them with olive oil and season with salt.
- 8
Arrange in basket
Place the potatoes in the basket with space between them. Cook for 20–35 minutes.
- 9
Turn halfway through
Turn the potatoes halfway through the cooking time.
- 10
Check and rest
Test with a fork. Remove the potatoes and leave them to rest.
What are baked sweet potatoes?
Sweet potatoes are starchy root vegetables that become soft and sweet when cooked. Baking them whole is a straightforward American-style preparation, with crisped skins and a tender centre.
This version keeps the seasoning simple: olive oil helps the skins cook, while salt brings out the potatoes’ natural sweetness. They can be served plain or opened up for fillings.
Nutrition and macros by portion
The nutrition label shows one serving as written: 180 calories, 2g protein, 27g carbs, 7g fat.
| Portion | Adjustment | kcal | Protein | Carbs | Fat |
|---|---|---|---|---|---|
| Lighter | Use less olive oil | 126 kcal | 1g | 19g | 5g |
| This serving | As written | 180 kcal | 2g | 27g | 7g |
| Hungry | Serve a larger potato | 270 kcal | 3g | 41g | 11g |
Most of the carbohydrates and fibre come from the sweet potato, while olive oil contributes most of the fat; the potato provides a modest amount of protein. Pair a potato with a protein-rich food and a portion of vegetables for a more balanced plate.
Choosing and preparing the potatoes
Similar sizes: choose sweet potatoes that are close in size so they are more likely to finish cooking together. The recipe does not specify a variety, so use the sweet potatoes available to you.
Dry skins: wash and dry them before adding oil. Pricking each potato with a fork gives steam a way to escape as it cooks.
Getting the skins ready
Oil and salt: rub the olive oil over the whole surface rather than leaving it in a puddle on the tray. Season the skins evenly so each bite has a little salt.
Space: arrange the potatoes with room around them, especially in the air fryer. Crowding can make it harder for hot air to circulate.
How to judge doneness
Fork test: push a fork into the thickest part of a potato. It should go in easily when the centre is tender; if it still feels firm, continue cooking and check again.
Skin and centre: the outside should look cooked and the inside should be soft. Potato size affects the time, so use the recipe’s timing as a guide rather than relying on the clock alone.
Oven or air fryer?
Oven: bake at 200°C (400°F) for 40–60 minutes, turning once halfway through. This method is useful when cooking several potatoes together on a tray.
Air fryer: cook at 200°C (400°F) for 20–35 minutes, turning halfway through and keeping the potatoes apart in the basket. The recipe lists a 30-minute total time, but its oven range is longer; allow for the method and potato size you are using.
Serving ideas
As a side: serve a potato alongside a source of protein and vegetables to make a more balanced plate. Split it open just before serving so the soft centre is easy to scoop.
As a base: use the cooked flesh in a bowl or soup, or add a savoury filling. Keep additions separate until serving if you want the skins to stay less soft.
Recipe notes & tips
- Choose potatoes of similar size to help them cook at a similar pace.
- Dry the skins thoroughly before rubbing them with oil.
- Prick each potato all over with a fork before cooking.
- Turn the potatoes halfway through either cooking method.
- Test the thickest part with a fork before taking the potatoes out.
- Let them rest for a few minutes before splitting them open.
Variations
- Add black pepper: season the oiled skins with a little pepper as well as salt.
- Make them a meal: split the cooked potato and add a savoury filling.
- Use as a bowl base: scoop the soft flesh into a bowl with other ingredients.
- Add to soup: mash or blend the cooked flesh into a soup.
- Serve simply: open the potato at the table and season the centre to taste.
Common mistakes to avoid
- Skipping the fork pricks: prick the skins before cooking so steam can escape.
- Leaving the skins wet: dry the potatoes first so the oil coats them evenly.
- Crowding the air fryer: leave space between potatoes for hot air to circulate.
- Guessing by time alone: check the thickest part with a fork and cook longer if firm.
- Forgetting to turn: turn the potatoes halfway through for more even cooking.
- Opening straight away: leave the potatoes to rest for a few minutes before cutting.
How to store
Cool leftovers, store them in a covered container in the fridge and use within 3–4 days. Reheat in an oven or air fryer until hot throughout; the microwave is another option, though the skin will be softer.
Frequently asked questions
How long do sweet potatoes take to bake?
The oven method takes 40–60 minutes at 200°C (400°F). The time varies with the size of the potatoes, so check for a tender centre with a fork.
Can I cook these in an air fryer?
Yes. Preheat it to 200°C (400°F), arrange the oiled and seasoned potatoes without letting them touch, and cook for 20–35 minutes. Turn them halfway through and check for tenderness.
Do I need to peel sweet potatoes before baking?
No. This method cooks them whole with the skins on. Wash and dry them before seasoning.
Why should I prick the potatoes?
Pricking the skins with a fork is part of the preparation in this recipe. Do it before cooking, all over each potato.
How can I tell when they are done?
Pierce the thickest part with a fork. It should slide in easily; if the centre is firm, cook the potato for longer and test again.
Can I prepare them ahead?
You can bake them in advance and refrigerate them once cool. Reheat until hot throughout before serving.
Cook it from the original
This recipe comes from piloncilloyvainilla.com. Their page has the author’s own photos, notes and tips — the best place to cook it from.
Open the recipe on piloncilloyvainilla.com