45 minutes for sweet potatoes of 2 to 3 inches in diameter and 1 hour and 15 minutes for super large sweet potatoes.
3. Bake the sweet potatoes. Place the sweet potatoes directly on the rack in your oven, or on a baking sheet if you prefer. Bake for about 45 minutes, or until they feel soft inside when you poke them with a fork. Remove them from the oven and allow them to cool.  Directions. 1  Heat oven to 400° F. Pierce each sweet potato several times with the tines of a fork. 2  Place the sweet potatoes on a rimmed baking sheet lined with foil. 3  Bake until tender, about 45 minutes. 4  Make a slit in the top of each sweet potato. 5  Top with 1 tablespoon of butter and season with the salt and pepper. 1 Place the sweet potatoes on a rimmed baking sheet lined with foil. 2  Bake until tender, about 45 minutes. 3  Make a slit in the top of each sweet potato. 4  Top with 1 tablespoon of butter and season with the salt and pepper. Directions. Preheat oven to 375 degrees F. Lay the sweet potatoes out in a single layer on a roasting tray. Drizzle the oil, honey, cinnamon, salt and pepper over the potatoes. Roast for 25 to 30 minutes in oven or until tender. Take sweet potatoes out of the oven and transfer them to a serving platter 1 Don't preheat the oven. 2  Prick your sweet potatoes each 2-3 time with a fork, then place them directly on the oven rack in the middle of the oven, above the foil. 3  Turn the oven on to 425. 4  Bake for 45 minutes for sweet potatoes/yams that are 2-3 inches in diameter. 1 Turn the oven on to 425. 2  Bake for 45 minutes for sweet potatoes/yams that are 2-3 inches in diameter. 3  For sweet potatoes that are up to 4 inches in diameter, bake for an hour. 4  For super large sweet potatoes, bake for an hour and 15 minutes. 5  After the time has elapsed, don't open the oven but turn it off. Oven Bake. Cook whole sweet potatoes just like you would make baked potatoes. Prick each washed potato several times with a fork, wrap each one in foil and bake them for about 40 to 60 minutes in an oven preheated to 400 degrees Fahrenheit. Exact cooking time will depend on the size of the sweet potatoes; they're done when you can easily cut into them and their flesh is soft.  1 Heat oven to 400° F. Pierce each sweet potato several times with the tines of a fork. 2  Place the sweet potatoes on a rimmed baking sheet lined with foil. 3  Bake until tender, about 45 minutes. 4  Make a slit in the top of each sweet potato. 1 Place the sweet potatoes on a rimmed baking sheet lined with foil. 2  Bake until tender, about 45 minutes. 3  Make a slit in the top of each sweet potato. 4  Top with 1 tablespoon of butter and season with the salt and pepper. 1 Bake for 45 minutes for sweet potatoes/yams that are 2-3 inches in diameter. 2  For sweet potatoes that are up to 4 inches in diameter, bake for an hour. 3  For super large sweet potatoes, bake for an hour and 15 minutes. 4  After the time has elapsed, don't open the oven but turn it off. 1 Turn the oven on to 425. 2  Bake for 45 minutes for sweet potatoes/yams that are 2-3 inches in diameter. 3  For sweet potatoes that are up to 4 inches in diameter, bake for an hour. 4  For super large sweet potatoes, bake for an hour and 15 minutes. 5  After the time has elapsed, don't open the oven but turn it off. 1 For sweet potatoes that are up to 4 inches in diameter, bake for an hour. 2  For super large sweet potatoes, bake for an hour and 15 minutes. 3  After the time has elapsed, don't open the oven but turn it off. 4  Let the sweet potatoes sit in the oven for at least 30 minutes but up to an hour. 1 Turn the oven on to 425. 2  Bake for 45 minutes for sweet potatoes/yams that are 2-3 inches in diameter. 3  For sweet potatoes that are up to 4 inches in diameter, bake for an hour. 4  For super large sweet potatoes, bake for an hour and 15 minutes. 5  After the time has elapsed, don't open the oven but turn it off.
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how long to cook sweet potatoes in the oven