Sweet Potato Souffle Recipe

Sweet Potato Souffle is a creamy, rich, and delicious side dish topped with oven-roasted pecans and a sprinkle of cinnamon sugar. You do not need too many ingredients for this recipe and the topping only takes a few seconds to whip up. The light fluffy dish goes great with anything you are serving or just on its own.

If you are looking for some more sweet potato recipes, try our Loaded Sweet Potato Casserole with buttery cinnamon and brown sugar cinnamon filling or this Crockpot Sweet Potato Casserole that soaks in sweet buttery sauce all day.

overhead shot of sweet potato souffle in a white casserole dish

Sweet potatoes have been used as food for over a thousand years. In fact, archaeologists found remains of sweet potatoes in Polynesia dating back to 1100 AD. Other experts say the delicious root vegetable has been on the menu for more than 5,000 years. Either way, it started in Central or South America, possibly around the Yucatan Peninsula of Mexico.

Also known as a sweet potato casserole, this is the perfect fall dish for Thanksgiving dinner right next to the pumpkin pie. Or you can serve it any day of the year. Sweet potatoes can be found at your local grocery store all year long so it does not have to be a certain season.

 

If you are looking to elevate your holiday game, but still stay within the traditional recipes borders, this is definitely a great choice. I mean, it sounds fancy, while it’s very easy to make. You can get creative with the toppings and add some mini marshmallows or keep it simple and just top it with pecans or walnuts.

The best part, you can make it ahead and simply bake it on Thanksgiving day. Give it a try, and you are guaranteed to get rave reviews on this amazing side dish. 

For more recipes, our carrot souffle is scrumptious and made with cinnamon, powdered sugar, and fresh carrots. Or your family might enjoy this bacon mashed potato casserole recipe seasoned with ranch powder, cheddar cheese, and crumbled bacon.

overhead shot of yams pecans butter sugar flour spices on a table

Ingredients needed:

For this great recipe, you will need these basic ingredients. When you are ready to prepare this sweet potato souffle recipe, scroll down to our recipe card for complete instructions and exact measurements.

  • Sweet potatoes: Peeled and cubed.
  • Unsalted melted butter
  • Large eggs: Lightly beaten.
  • Light brown sugar
  • Cream or whole milk
  • Self-rising flour
  • Vanilla extract
  • Kosher salt
  • Roasted pecans: Chopped.

Cinnamon sugar:

  • Granulated sugar: White sugar is best but you can use light brown sugar.
  • Ground cinnamon
  • Unsalted butter: Melted.

photo collage of steps how to make sweet potato souffle

How to make sweet potato souffle from scratch?

This is a Southern recipe made with sweet potatoes, sugar, cream, eggs, butter, and self-rising flour. It is very similar to Sweet Potato Casserole, with a slightly different and smoother texture.

  1. Preheat oven: Before you begin, preheat the oven to 350 degrees F and make sure the oven rack is set in the middle.
  2. Prepare: Meanwhile, grease a 9×13-inch baking dish or casserole dish with non-stick cooking spray or butter and set it aside.
  3. Roast the pecans: Put one cup of pecans on a baking sheet and bake for just a few minutes. Keep a close eye on them so they do not burn. After, let them cool before chopping them.
  4. Cook sweet potatoes: Next, add sweet potatoes to a large pot or dutch oven. Cover with water and salt and bring it to a boil. Let it boil for 15 minutes. The potatoes should be fork-tender when done.
  5. Drain and mash: Afterward, drain and mash sweet potatoes in a medium mixing bowl until they are smooth, and set them aside to cool.
  6. Make cinnamon sugar: In the meantime, mix the cinnamon sugar ingredients in a small bowl and set aside.
  7. Prepare the souffle: Then, add melted butter, flour, vanilla extract, cream, eggs, and remaining ingredients in a large mixing bowl. Whisk or use a hand mixer to mix until it is well combined. You could also use a stand mixer with a large bowl.
  8. Finish the souffle: After, spoon the mashed sweet potatoes into your prepared baking dish and smooth out the top. Sprinkle on the chopped pecans and cinnamon sugar in an even layer before drizzling melted butter on top to make a nice pecan topping.
  9. Baking instructions: Last, cover tightly with aluminum foil and bake for 30 minutes. Uncover and bake for another 20 to 30 minutes until it is puffy and lightly golden brown on top.
  10. Serve: Finally, serve immediately or cool and refrigerate for later.

Make-ahead instructions:

Thanksgiving day can be overwhelming for most because you have to cook tons of dishes while greeting the guests. The good this is that this casserole is perfect to make ahead. You can assemble it 24 hours in advance, wrap it tightly in plastic wrap, and bake it when ready. This way, you can save some time during the big day. Here are the steps:

  1. Prepare the dish according to the steps described in the recipe card.
  2. Transfer the mixture to a baking dish. Then, cover tightly and refrigerate for up to 24 hours. 
  3. When ready to bake, simply pop the casserole into a preheated oven at 350 degrees and bake covered for 30 minutes, then uncovered for another 30 minutes.

photo collage of steps how to make homemade sweet potato souffle

Recipe variations:

  • Other flour: If you cannot find self-rising cake flour, you can just use self-rising flour.
  • Canned sweet potatoes: If you use canned yams, mash them and get out as much of the liquid as you can.
  • Extra sweet: Add a little bit of powdered sugar to your sweet potato mixture for an extra sweet souffle.
  • Maple syrup: Another great addition to make it sweeter is maple syrup.
  • Streusel topping: You can use other nuts for your streusel topping like walnuts or crushed roasted almonds.
  • Mini marshmallows: Sprinkle a cup of mini marshmallows on top during the last few minutes of baking for a gooey perfectly sweet potato souffle.
  • Chocolate chips: You could also add a cup of chocolate chips to your sweet potato mixture for chocolate deliciousness.
  • Alternative flour: If you cannot find self-rising flour, you can use all-purpose flour and 1/2 teaspoon of baking powder to make sure you get that fluffy texture.
  • Other milk: For those who are lactose intolerant, use almond milk or another substitute instead of cream or whole milk.

How to serve:

You can serve this delicious sweet potato souffle as a side dish or main entree. It is perfect for Thanksgiving or any other time you are craving sweet potatoes. It is the perfect side dish cuisine for a nice steak or meatloaf dinner too.

Or just serve it in a medium bowl for a casual meal. Try one of our great serving ideas or share one in the comments section.

  • Instead of the cinnamon sugar and pecan topping, you can try other toppings like cranberry sauce or your favorite fruit preserves.
  • Serve with turkey or ham for Thanksgiving or any other time you are having a nice dinner with your family.
  • Add a few dollops of whipped cream for an even more decadent dessert.
  •  Please make sure the souffle is lightly browned and top it with fresh pineapple or strawberries.
  • Try one of our delicious main meals with this dish, like our scrumptious Apple cinnamon pork chops.
  • Use leftovers to make casserole or soup.

Homemade sweet potato souffle on a wooden spoon with text overlay that reads sweet potato souffle

Frequently asked questions

How do I choose the best sweet potatoes?

You first want to check if they have pinkish-brown skin. Then, scrape a bit of the skin off and check the sweet potato flesh. The best ones will have orange flesh. The best sweet potatoes for this dish are medium-sized and firm with no cracks or bruises on the skin.

Why is my sweet potato souffle soupy?

It could be the measurement of the ingredients. Sweet potatoes are fickle and can release excess water too so make sure you mash them well after you cook them. No matter why it is runny, you can fix it with a bit of a thickening agent like cornstarch. Simply add one tablespoon and mix it into the sauce while it is still warm.

What is the difference between yams and sweet potatoes?

You will not often see real yams in your local grocery store. Even if it says yams, it is probably sweet potatoes. A yam is dark brown and has dry pale flesh while sweet potatoes are reddish brown to pink with orange flesh. Sweet potatoes are sweeter and smoother when cooked as well.

close shot of Sweet potato soufflé layers

What is the difference between sweet potato souffle and casserole?

The main difference is not huge, however, in my opinion, these are the main factors that make them different:

  • Texture:

The Souffle is supposed to be much puffed, tender, and smoother, and also hold its shape better. Usually, for the souffle, to get a very smooth texture, the ingredients are added to a blender and processed until smooth and well combined. A hand mixer can be used as well. While sweet potatoes for the casserole are just mashed.

  • Key Ingredient:

A key ingredient in the Souffle that is usually missing in the casserole version is Self Rising Flour. The flour is added to add that airy, puffed texture to the souffle, and bring all the ingredients together, making it easier to scoop or even cut.

  • Toppings:

While Sweet Potato Casseroles are known for all the topping options, when it comes to souffles, they are kept simpler, because the selling point is really the texture. However, this doesn’t mean that you can’t improvise and add your favorite toppings.

sweet potato souffle on a silver plate topped with cinnamon sugar pecans

What are the nutrition facts in this recipe?

Sweet potatoes are full of vitamins and minerals. In each serving of this dish, you get 7 grams of protein, 2 milligrams of iron, 104 milligrams of calcium, 4.4 milligrams of vitamin C, and a huge 25,020 units of vitamin A. In fact, one sweet potato gives you 400% of the vitamin A you need every day.

On the other hand, each serving also gives you 550 calories, 21 grams of sugar, 279 milligrams of sodium, 34 grams of fat, and 15 grams of saturated fat as well as 132 milligrams of cholesterol and 56 grams of carbohydrates. You can cut fat and calories by using skim milk and light butter.

a plate of sweet potato souffle with pecan topping

How to store leftovers:

  • Store: Let your sweet potato soufflé cool completely before putting it in the fridge in an airtight container or a large bowl covered in plastic wrap. Eat it within three days or freeze it instead.
  • Freeze: For better freezing, put your leftover sweet potato souffle in a freezer bag and press out all the excess air. You can freeze it for up to a month safely.
  • Freeze uncooked sweet potato souffle:
    1. First, assemble the souffle and make sure it’s not warm.
    2. Skip the pecan and cinnamon sugar topping, those can be added right before baking.
    3. Lay a sheet of plastic wrap directly on top of the souffle in the dish, then wrap tightly and in many layers over the top rim and around the baking dish or the container.
    4. Freeze for up to 3 months for best results.
    5. Thaw overnight before baking.
  • To freeze it cooked:
    1. First, cool the souffle to room temperature.
    2. After that, lay a sheet of plastic wrap or aluminum foil directly on top of the souffle in the dish, then wrap tightly and in many layers over the top rim and around the baking dish or the container.
    3. Also, individual servings or leftovers can be added to freezer-safe ziplock bags.
    4. Freeze for up to 3 months for best results.
    5. Thaw overnight before heating up in the oven or the microwave.
  • Thaw: It is important to thaw overnight in the fridge before reheating.
  • Reheat: To reheat, put leftovers in the microwave for one to three minutes, stirring every minute, until it is hot.

More holiday dishes:

Cooking tips:

  • You can also bake your sweet potatoes instead of boiling them. Just poke holes in them and bake on a baking sheet at 350 degrees F for one hour or until soft.
  • Make sure you use beaten eggs to get a light and fluffy texture.
  • To keep your souffle from being too dense, use the egg whites alone. First, beat them until you have stiff peaks, and then fold them into the sweet potato mixture gently.
  • Cut down prep time by using a food processor to chop the pecans.
  • Another way to make this faster and easier is to use canned sweet potatoes.
  • Make your own self-rising flour by mixing one cup of all-purpose flour with 1 1/2 teaspoons of baking powder and 1/4 teaspoon of salt.

sweet potato souffle

Sweet Potato Souffle

Catalina Castravet
Sweet Potato Souffle is a delicious, rich, and creamy side dish. Topped with crunchy, oven-roasted pecans and a sprinkle of cinnamon sugar.
4.96 from 22 votes
Prep Time 30 minutes
Cook Time 1 hour
Total Time 1 hour 30 minutes
Course Side Dish
Cuisine American
Servings 8 servings
Calories 550 kcal

Ingredients
 
 

  • 3-4 pounds sweet potatoes peeled and cubed
  • 1 stick (1/2 cup) unsalted butter melted + 3 tablespoons
  • 3 large eggs lightly beaten
  • 1/2 cup light brown sugar
  • 1 cup cream or whole milk
  • 1/2 cup self-rising flour or better self rising cake flour
  • 1 teaspoon vanilla extract
  • 1/2 teaspoon salt
  • 1 cup chopped pecans roasted

Cinnamon Sugar:

  • 1/4 cup white sugar or light brown sugar
  • 1/2 teaspoon ground cinnamon
  • 1/4 cup unsalted butter melted

Instructions
 

  • Preheat the oven to 350 degrees F. Arrange an oven rack in the middle of the oven.
  • Butter or spray with baking spray a 9x13-inch casserole or baking dish. Set aside.
  • Add 1 cup of pecans to a baking sheet and roast for a few minutes. Watch closely to not burn them. Remove from oven, cool, and roughly chop.

Cook Sweet Potatoes:

  • In the meantime, add the cubed potatoes to a dutch oven or large saucepan. Cover with water and sprinkle some salt, bring to a boil. Boil for about 15 minutes, when pierced with a fork, the potatoes should be tender.
  • Drain cooked sweet potatoes, mash until very smooth, and set aside to cool off a bit.

Cinnamon Sugar:

  • Combine the sugar and cinnamon in a small bowl. Stir and set aside.

Prepare Souffle:

  • In a medium bowl combine: melted butter, brown sugar, beaten eggs, cream, vanilla, salt, and flour. Whisk well to combine, a hand mixer can be used as well.
  • Add the mixture to the mashed sweet potatoes and stir until well combined. A hand mixer can be used for this as well.
  • Transfer the mixture to the prepared baking dish. Smooth the top.
  • Sprinkle with chopped pecans and cinnamon sugar evenly. Drizzle the remaining 3 tablespoons of melted butter on top.

Bake:

  • Cover the dish with foil, to avoid the pecan topping from burning. Bake for about 30 minutes, uncover and bake for another 20-30 minutes or until puffed and lightly browned on the edges and top.
  • Serve immediately or cool and refrigerate for later.

Nutrition

Calories: 550kcalCarbohydrates: 56gProtein: 7gFat: 34gSaturated Fat: 15gCholesterol: 132mgSodium: 279mgPotassium: 700mgFiber: 6gSugar: 21gVitamin A: 25020IUVitamin C: 4.4mgCalcium: 104mgIron: 1.8mg
Tried this recipe?Let us know how it was!

Video

Sweet potato souffle with pecans photo with text overlay for pinterest

4.96 from 22 votes

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85 Comments

  1. Sweet potato dish is always on the menu for Thanksgiving Day.  This looks really delicious and something different for us to try out.  

  2. This is by far my favorite recipe for Thanksgiving. Its been a family tradition for so many years now. So good!!5 stars

  3. I will love this! I’m all about sweet potatoes. These photos are making me drool. I need to make this for sure.5 stars

  4. I’ve never tried a Sweet Potato Souffle. This recipe looks amazing though, and would be perfect to add to our Thanksgiving menu. 5 stars

  5. That looks so good! This is exactly the kind of thing I love to serve for dessert at Thanksgiving and Christmas. I need to make this.

  6. You are right about Thanksgiving the side dishes are always the best part.This souffle is a great side dish and i love the pecan topping. I hope I can make it for this fall season.

  7. It is honestly amazing the things you can make with sweet potato! I am loving the idea of a souffle made with it as well – how cool! I’ll have to give this a whirl for the next time we have people coming over.

  8. I don’t care for Sweet Potatoes but my husband does so he could eat this and just let me have all the Pecans on top of it. As I love all kinds of nuts.5 stars

  9. This looks amazing! I just showed it to my kids too and we have everything to make it today + have it for Thanksgiving. Thanks for the recipe!

  10. Oh! Wow! This looks delicious, Catalina! I can’t wait to try this recipe in place of our usual sweet potatoes for Thanksgiving dinner. The crunchy topping sounds soooo good!5 stars

  11. I’ve never had anything like this, but it sounds delicious. I love the difference in textures and the topping. This would be great during the holidays!

  12. Okay, this looks amazing!!!! Yum. I think I’d really like the texture too. Going to save this for the holidays!

  13. I pinned this as soon as I saw the words “Sweet Potato Souffle.” It’s one of my faves! My mom makes this (similar recipe) about once a year and it’s oh so good.

  14. I think this would make a wonderful side dish for my Thanksgiving table. I have three different meals to go to and this would work at all three.5 stars

  15. Your Sweet Potato Souffle looks delicious. I wouldn’t wait for Thanksgiving to make it though! Why wait?5 stars

  16. I love me some sweet potatoes! I’ve never heard of Sweet Potato Souffle, that is such an interesting recipe!

  17. I don’t eat meat, so Thanksgiving is all about the sides for me. This sounds amazing! I know it’ll be just the right amount of sweet.

  18. I’m very excited to make this recipe for Thanksgiving. Quick question for the cinnamon sugar it says
    1/4 sugar 
    1/2 tsp cinnamon 
    Is the sugar a cup, Tbs, Tsp? 

    1. Might be too late of a reply since thanksgiving is over but I made this today and I used 4 sweet potatoes of various sizes. 

  19. I made this today for a side dish for our Thanksgiving dinner. I tweaked it just a little when it came to the cinnamon sugar mixture and pecans. I couldn’t decide wether to use brown sugar or white so I used both and a used a whole bag of pecans because I love them so much!
    My mom makes something similar that she’s always called a soufflé, hers is more dense whereas this was light and fluffy. The whole house smelled amazing and it was DELICIOUS!!! Thanks for the recipe 5 stars

  20. I need this in my life! When the holidays roll around, I make every possible sweet potato dish I can. I have to try this!5 stars

  21. That looks insanely delicious! I love the pecans, and there are a lot of them! I’ll bookmark this for next Thanksgiving!5 stars

  22. This looks absolutely delicious. I am the only one in my household that likes sweet potatoes so I will have this all to myself. And then there will be leftovers. Yum!

  23. This is my absolute favorite side dish of all the ones that are happening during the holidays! It’s just the crunch of those pecans mix with the sweet potatoes!5 stars

  24. Honestly, I haven’t had sweet potato souffle before. Now I think I should! This dish looks divine! I love your tip of how to make my own self rising flour too. Thanks for the recipe. I will try this on the weekend.5 stars

  25. I made this for Thanksgiving and will make again for Christmas! It is the best sweet potato souffle, everyone loved it. Thanks for the recipe!5 stars

  26. I see that 1 stick of butter is melted and added to the soufflé but I’m not sure how much melted butter goes on top of the cinnamon sugar and nuts.

  27. oh, Wonderous delicacy, divine and delicious, sweet and savory. infinitely excellent, full flavored and fluffy, heavenly and healthy, destined to a reserved spot on every dining table.
    oh yeah, very good.5 stars

  28. Does this still work nicely in individual ramekins? I’d love to do this with that kind of presentation. Thanks!

  29. Have you substituted cans of yams in syrup before? I need to use them up and looks like this might work but I might reduce the sugar with the syrup in the can. Thoughts?

  30. My entire household, family loves this dish! Sweet Potatoes Soufflé!! You will get the 5 stars for making it! My time is Christmas when I would roll my sleeves up and make the best that I can Sweet Potatoes Scouffl’e! What a smile and a relaxed atmosphere it makes too! ( if you know what I mean)

  31. I had to learn and learn fast how to make this dish! I am married a southern country man! So, I did learn, because when would get invited to his family members’ house that would be the dish!! My family loves it! So now let’s go to my house for holidays! Start learning, just get in your kitchen test taste, stir, mix, and follow directions receipes! I love surprising myself and watching my family smile around the kitchen table!5 stars

    1. Hi Jean, this is the spirit! Please check out our other recipes to try, you can learn a lot more))) we have plenty to pick from, and please also watch the video tutorial as they help with the steps. Thanks for the review!

  32. The recipe calls for cream, is that whipping cream? I was raised that evaporated milk as cream, which one is your recipe? I made this a couple of years ago and it was amazing and I lost the recipe. But I am confused about the cream.

  33. I was wondering if you can use the canned yams for this recipe instead of the actual sweet potato? And if so do I follow the recipe the same as if I used regular seeet potatoes?

  34. Hello! For making the self rising flour, you have an alternative to making it but you use a whole cup, where the recipe only calls for using half a cup. I am confused. What amount should I be using?

    1. Use any vegan butter and milk that you like, it will work very well. I usually recommended coconut milk from a can as it is creamier.

  35. I made this recipe last year and it was amazing … everyone went back for seconds. I’m making it today per requests!! Thank you so much for this recipe … it’s now a tradition for our Thanksgiving meal! Happy Thanksgiving!!5 stars

  36. November 28, 2020

    This recipe was sensational. I added a few other ingredients that really made the souffle pop. I didn’t prefer the nuts, but did add a little cinnamon and nutmeg to the batter. Right before baking I topped it with brown sugar. Delicious.

  37. I made this recipe dairy free using vegan butter and almond milk. I found the extra 3 tablespoons of melted butter that are drizzled over the souffle just before baking were way too much. It resulted in a bit of a puddle of butter situation after baking, and I had to bake it for longer. It still tasted delicious but they weren’t necessary. Anyone else have this issue?4 stars

  38. I made this last year and it was a HIT! This year my family begged me to make it again! Once again, it was a HIT!
    Love this recipe!5 stars