Sweet Potato Soufflé is a dish that balances creamy, rich sweet potatoes with a buttery, crunchy topping. With just a few ingredients, you can create a warm, comforting side dish that’s perfect for holiday dinners or Sunday family meals. Whether you’re new to cooking or a seasoned chef, this recipe will impress guests with its layers of flavor and textures. Its simplicity is perfect for those busy days when you want to serve something special without spending hours in the kitchen. The ingredients used are basic pantry staples, so there’s a good chance you already have most of what you need.
This recipe also has a lovely family connection. It is noted as a specialty of Daryl and Kari, who are part of the Morrow County, Ohio legacy, tied to the matriarch Goldie LEWIS Sowers. Vintage recipes often have stories attached to them, and that’s part of what makes dishes like this so nostalgic. Not only do you get a delicious meal, but you also keep a piece of history alive.
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Sweet Potato Souffle
Food History
Sweet potatoes have been a beloved staple in many cultures for centuries. Native to Central and South America, sweet potatoes made their way into American cooking through early explorers who introduced the tuber to Europe. They eventually became a Southern favorite in the United States, particularly in dishes like Sweet Potato Pie, Sweet Potato Casserole, and this Sweet Potato Soufflé.
The traditional Southern Sweet Potato Soufflé adds a luxurious twist to simple mashed sweet potatoes. It likely originated as a way to use up leftover sweet potatoes and transform them into something more decadent for festive occasions. Including sugar, butter, and eggs elevates the humble sweet potato into something more akin to a dessert than a side dish. In the case of this particular recipe, passed down through Daryl and Kari, we see a family tradition come to life. The crunchy pecan topping adds texture, distinguishing it from other sweet potato-based dishes.
The ingredients of Sweet Potato Soufflé vary depending on the region and the cook’s preferences. Some versions include marshmallows, while others use a more savory topping. This version, with its pecan and brown sugar topping, reflects a Southern influence with a nod to old-fashioned comfort food.
Timeline
- Pre-15th Century: Sweet potatoes are cultivated in Central and South America.
- 1492: Christopher Columbus encounters sweet potatoes in the Caribbean.
- 1600s: Sweet potatoes make their way to Europe and eventually North America.
- 1800s: Sweet potatoes become a common ingredient in Southern U.S. cuisine.
- 1900s: Sweet potato casseroles and soufflés gain popularity as holiday dishes.
- Modern Day: Sweet Potato Soufflé remains a holiday favorite, especially in the South.

Recipe Discussion
This Sweet Potato Soufflé recipe is a wonderful blend of sweetness, texture, and warmth. The soufflé itself is soft and creamy, thanks to the mashed sweet potatoes, sugar, eggs, and melted margarine. The use of margarine (or butter) adds richness to the dish, while the eggs help give the soufflé its light, airy texture. A touch of vanilla enhances the flavor profile, adding a subtle, sweet aroma that complements the sweet potatoes perfectly.
The topping is where the magic really happens. Combining flour, chopped pecans, brown sugar, and melted butter creates a crunchy layer that contrasts beautifully with the creamy soufflé underneath. The brown sugar caramelizes slightly as the dish bakes, giving the topping a deep, sweet flavor that pairs wonderfully with the nuttiness of the pecans. When you take a bite, you get both the sweet potatoes’ softness and the satisfying topping crunch, making it a hit at any meal.
This dish is a specialty of Daryl and Kari and is strongly connected to Goldie LEWIS Sowers, a matriarch from Morrow County, Ohio. It’s likely a recipe that has been passed down through generations, shared during family gatherings, and perfected over time. Vintage recipes like these carry a lot of history and tradition, making them feel even more special when you bring them to your own table.
Preparation Tips
Here are some helpful tips for making this Sweet Potato Soufflé:
- Use Fresh Sweet Potatoes: While canned sweet potatoes will work in a pinch, using freshly mashed sweet potatoes will give the dish a better texture and more natural sweetness. Roasting the sweet potatoes before mashing can also add a deeper flavor.
- Melt the Butter Slowly: When melting the butter or margarine, do it slowly over low heat. This prevents the butter from burning and keeps the flavor rich and smooth.
- Toast the Pecans: Toasting the pecans before adding them to the topping can enhance their nutty flavor and add an extra layer of crunch. Simply heat them in a dry pan for a few minutes, stirring frequently, until they’re golden and fragrant.
- Mixing the Soufflé: Make sure to thoroughly combine the ingredients for the soufflé base to ensure an even texture. You don’t want clumps of sugar or unmixed egg in the dish.
- Avoid Overbaking: Watch the soufflé closely as it bakes. The topping should be golden and crisp, but the soufflé itself should remain soft and creamy. Overbaking can dry it out and make it less flavorful.
Recommended Kitchen Products
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- Potato Masher: A sturdy potato masher makes quick work of preparing mashed sweet potatoes. Look for one with a comfortable grip and durable design.
- Ceramic Baking Dish: A good-quality ceramic baking dish is perfect for this recipe. It distributes heat evenly, ensuring your soufflé bakes consistently.
- Nut Chopper: If you use a lot of nuts in your cooking, a nut chopper can save you time and effort. It’s a handy tool for evenly chopping pecans, walnuts, or any other type of nuts.
- Mixing Bowls: Every kitchen needs a set of durable mixing bowls. Opt for stainless steel or glass bowls that come in multiple sizes.
Serving Suggestions
Sweet Potato Soufflé pairs well with a variety of main dishes. Here are some ideas:
- Roast Turkey or Chicken: This soufflé makes an excellent side dish for roasted poultry, especially around the holidays.
- Glazed Ham: The soufflé’s sweetness complements a glazed ham’s savory-sweet flavor perfectly.
- Green Bean Casserole: Another holiday classic, green bean casserole adds a savory balance to the richness of the soufflé.
- Cranberry Sauce: For a tart contrast, serve with homemade or canned cranberry sauce on the side.
- Cornbread: A slice of warm cornbread adds another comforting element to the meal.
February is National Sweet Potato Month! Get ready to indulge in the sweet, savory veggie spud-tacularly, and always steal the show—because plain potatoes just can’t compete!
View Food Holidays.
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With its irresistible flavors and textures, this Sweet Potato Soufflé is sure to become a favorite in your household. Whether served for a holiday feast or a simple family dinner, it’s a dish that brings people together and celebrates the joy of home-cooked food.
Sweet Potato Souffle Recipe
Sweet Potato Souffle
Ingredients
Souffle
- 3 cups sweet potatoes, mashed
- 1 cup granulated sugar
- 2 eggs
- 1 teaspoon vanilla
- 1/2 cup margarine, melted
Topping
- 1/3 cup flour
- 1 cup pecans, chopped
- 1 cup brown sugar
- 1/2 cup butter or margarine, melted
Instructions
- Mix souffle ingredients and pour into buttered dish
- Mix topping ingredients and spread over the top of the sweet potato mixture
- Bake for 30 minutes at 350 degrees
