How Long To Bake A Sweet Potato At 350 (Ideal Baking Duration)

Who doesn’t like sweet potatoes right? The yummy, sweet, mushy potatoes, you can ask for nothing more. It can be a snack, a side, or even the main meal at times. And it’s healthy!

But how long to bake a sweet potato at 350? You don’t want to dry it out totally, or even not want it to stay crunchy. So the time is around 50-70 minutes. You have to bake them till they are done.

This also depends on the type of sweet potatoes you have, the thickness, and your oven size obviously. Let’s go look into it. 

How long to bake a sweet potato at 350

The Exact Time To Bake A Sweet Potato At 350 | Soft And Mushy Potato

There are a few factors that come into play when you are baking a potato. Regardless of the temperature of 350 degrees, these factors can make the time go up and down. Here are the factors at a glance along with the time. 

Factor Effect on baking time
Size of the potatoSmaller potatoes take about 45-60 minutes to bake, while larger potatoes may take up to 75 minutes.
Wrapping the potato in foilWrapping the potato in foil can reduce the baking time by about 10 minutes.
Temperature of the ovenBaking the potato at a higher temperature will reduce the baking time. For example, baking a potato at 400 degrees Fahrenheit will take about 45 minutes, while baking it at 350 degrees Fahrenheit will take about 60 minutes. 

Potato Size Matters

Alright, picture this: Sweet potatoes in all shapes and sizes. You might guess that the larger ones take longer to cook than their smaller siblings. The reason? But it is like a road trip of heat. 

The potato must be cooked from the outside to the inside and that takes heat. If it is the big guys, that road is longer, thus takes more time.

Wrapping Is A Key Step To Speed Up Baking Time

Now, here’s a neat trick. Sweet potato wrapped in foil, like a cozy little cocoon. It traps the steam and moisture that emanates from it as it cooks. 

That would be a shortcut to quick cooking because that trapped steam is a mini-steam oven inside.

The Oven Size And How Hot It Can Get

Oven temperature matters too. Think of it like this: Hot oven means turning the speed knob of your cooking to the right. The hotter the heat means that the sweet potato cooks faster. On the contrary, it takes a little longer to heat up things at very low heat.

Potato Baking Pro Tips:

  • Wash and scrub the sweet potato before baking.
  • Prick the sweet potato all over with a fork before baking. This will help the potato cook evenly.
  • Place the sweet potato on a baking sheet lined with parchment paper or foil. This will prevent the potato from sticking to the baking sheet and make it easier to clean up.
  • Space the sweet potatoes evenly on the baking sheet. This will help them to cook evenly.

Frequently Asked Questions

What is the best temperature to bake a sweet potato?

The best temperature to bake a sweet potato is between 350-400 degrees Fahrenheit. This temperature is ideal as it makes any starchy and thick potato go all mushy and cook thoroughly. 

Why do sweet potatoes take so long to bake?

Starchy and thick. That’s the main reason why sweet potatoes take so long to cook. The high starch content makes them denser than regular potatoes. And if they are large in size, then they take extra long. 

How long to bake sweet potatoes last?

Baked potatoes last for 4 days in the refrigerator. That is keeping on the normal side. But if you freeze them, they can even go longer for like at least 3 months. You can thaw them and heat them up for 15 minutes in the oven at 350 degrees, and they will be as good as new!


Baking sweet potatoes at the right temperature, typically 350 degrees Fahrenheit, brings out a perfectly cooked and flavorful result. Understanding factors like size, foil wrapping, and oven temperature ensures a delightful outcome. With proper storage and reheating, you can enjoy these nutritious delights for days to come. Happy potato sounds!

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