This decadent holiday side dish puts the marshmallow-topped version to shame! Roasted, mashed sweet potatoes topped with a streusel mixture of chopped pecans, butter, brown sugar, and cinnamon, this sweet and savory casserole might get more oohs and aahs than a perfectly roasted golden-brown turkey.
Imagine your kitchen filled with the sweet and savory smells of roasted sweet potatoes. This elegant soufflé casserole is fluffier and more decadent than traditional sweet potato casserole while the crispy streusel topping adds a delightful contrast to the creamy mashed sweet potatoes.
Easy to prepare and widely appealing, this beautiful bake is bound to leave an impression on your guests. It's time to add this yummy fall dish to your holiday cooking repertoire!
How to Make Sweet Potato Soufflé
A fluffy roasted sweet potato base and a sweetly spiced, nutty topping team up in this sweet potato soufflé for a sweet and savory mashup so yummy you’ll wish it weren’t just for the holidays, and it needn't be! The full recipe is detailed below, but here’s the run-down on this winning dish:
Roast the Sweet Potatoes
Roasting sweet potatoes serves two purposes. It requires less prep than peeling and boiling, and it also adds a sumptuous, caramelized flavor.
Mash with Mixer
Unlike baking potatoes, sweet potatoes have a stringy flesh that is slightly difficult to mash thoroughly. While a food processor will completely puree the sweet potato flesh, a hand mixer gets the job done quickly and easily.
Mix Soufflé Ingredients
Whipping in cream, eggs, and sugar turns a standard sweet potato casserole into a soufflé.
Top with Streusel
Pecans, brown sugar, flour, butter, cinnamon, and salt come together to create a cinnamon-sugar nutty topping that turns standard sweet potatoes into a showstopping side! All that’s left to do is bake until the topping is crisp.
Sweet Potato Soufflé Toppings
If you’re used to a typical marshmallow sweet potato soufflé, you’ll be blown away by our streusel-topped sweet potato soufflé recipe. We love it as-is, but here are some ways to make it your own:
Different Nuts: Our recipe uses chopped pecans, but you can try walnuts, almonds, or hazelnuts instead for a slightly different flavor.
Additional Toppings: After baking, the soufflé can be served with whipped cream for a light and fluffy topping. Or if you want to gently nod to the familiar marshmallow-topped casserole, serve with dollops of marshmallow crème.
Lean Into the Savory Side: Leave the cinnamon out of the streusel and top the finished casserole with fresh herbs like sage, thyme, or parsley.
Storing and Reheating Sweet Potato Soufflé
Our easy sweet potato soufflé can be stored for several days and reheats well. While the streusel may not be as crisp after being stored, it will still be delicious.
Fridge: Cover leftovers with plastic wrap and refrigerate any leftovers immediately after the meal. Sweet potato soufflé can be refrigerated for up to 3 days.
Freezer: We do not recommend freezing the soufflé, as the dairy in the mixture could separate and become watery.
Reheat: To reheat the sweet potato soufflé, spoon individual servings into small oven-safe dishes and bake at 325?F 15 to 20 minutes, until steaming hot. Reheating in the oven maintains the crispy streusel topping. However, you can also microwave leftovers. Spoon the casserole into a microwavable dish. Cover loosely and reheat on medium-high (70%) until thoroughly heated. Just be aware the streusel will no longer be crispy if microwaving.
Holiday Sides to Pair with This Recipe
With this soufflé on your table, everyone will be asking for seconds! Here are some other seconds worthy holiday sides, sure to complement and elevate your Sweet Potato Souffle.
Try our classic 4-ingredient green bean casserole with crispy fried onions or our highly-rated scalloped potatoes. Craving cranberry sauce that didn’t come from a can? This orange and lemon cranberry sauce is sure to please! And while we have tons of stuffing recipes, this classic bread stuffing ticks all the boxes: it’s traditional, easy and delicious.
Still need more inspiration? Check out our collection of Thanksgiving side dish recipes to find recipes for creamed corn, gravy, rolls, and more!
Frequently Asked Questions
Old-Fashioned Sweet Potato Soufflé
- Prep Time 25 min
- Total 2 hr 40 min
- Servings 12
- Ingredients 11
Ingredients
Sweet Potatoes
- 6 medium dark-orange sweet potatoes (4 1/2 to 5 lb)
- 1/2 cup heavy whipping cream
- 3 eggs, beaten
- 1 cup granulated sugar
- 1/2 teaspoon salt
Topping
- 1 cup chopped pecans
- 1 cup brown sugar, packed
- 1/4 cup Gold Medal™ All-Purpose Flour
- 4 tablespoons butter, softened
- 1/2 teaspoon ground cinnamon
- 1/2 teaspoon salt

Instructions
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Step1Heat oven to 350°F. Pierce potatoes with fork. Spray 13x9-inch (3-quart) baking dish with cooking spray. Place potatoes in dish and cover with foil; bake 1 hour 25 minutes to 1 hour 40 minutes, or until potatoes are very tender when pierced with a paring knife or fork.
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Step2Let potatoes stand about 10 minutes or until cool enough to handle; slip off skins, and discard. Place cooked potatoes in large bowl. Mash with electric hand mixer at medium speed 1 to 2 minutes, until smooth.
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Step3Clean the baking dish, and spray with cooking spray. To potatoes, add whipping cream, eggs, granulated sugar and 1/2 teaspoon salt. Beat with electric hand mixer at medium speed 1 to 2 minutes, or until smooth and combined. Spoon into baking dish.
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Step4In small bowl, mix Topping ingredients; sprinkle over potatoes.
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Step5Bake uncovered 38 to 45 minutes or until hot in center (at least 165°F) and topping is crisp.
Nutrition
Nutrition Facts
Serving Size: About 1 Cup
- Calories
- 370
- Calories from Fat
- 100
- Total Fat
- 11g
- 17%
- Saturated Fat
- 3g
- 15%
- Trans Fat
- 0g
- Cholesterol
- 60mg
- 19%
- Sodium
- 290mg
- 12%
- Potassium
- 500mg
- 14%
- Total Carbohydrate
- 63g
- 21%
- Dietary Fiber
- 4g
- 19%
- Sugars
- 40g
- Protein
- 5g
% Daily Value*:
- Vitamin A
- 350%
- 350%
- Vitamin C
- 2%
- 2%
- Calcium
- 8%
- 8%
- Iron
- 8%
- 8%