This classic Southern Sweet Potato Soufflé is the perfect balance of silky, sweet potato filling and a buttery, crunchy pecan topping. The soufflé base is whipped smooth with vanilla, butter, and milk, giving it a lush, almost custard-like texture. A caramelized brown-sugar–pecan crumble bakes into a crisp crust on top, adding irresistible contrast. A holiday favorite at tables across the South — including right here at RizzieFarms — this crowd-pleasing casserole is comforting, nostalgic, and always the first dish to disappear.
Servings: 6–8 servings
Total Time: 120 min
Pan: 2.5-quart baking dish
Ingredients
Soufflé Base
1/2 cup butter (1 stick), softened
5 medium sweet potatoes
2 large eggs
1 cup granulated sugar
1 1/2 teaspoons vanilla extract
1/2 cup milk
Pinch of salt
Pecan Topping
1 cup finely chopped pecans
1 cup brown sugar, packed
1/2 cup all-purpose flour
1/4 cup butter (1/2 stick), softened
Instructions
Bake the sweet potatoesPreheat oven to **350°F**. Poke **5 sweet potatoes** with a fork and place on a foil-lined baking sheet. Bake for **1 hour**, or until soft when gently squeezed.
Prepare the soufflé baseWhen cool enough to handle, peel the sweet potatoes and add the flesh to a large mixing bowl. Beat until very smooth. Add **1/2 cup butter**, **2 eggs**, **1 cup sugar**, **1 1/2 teaspoons vanilla**, **1/2 cup milk**, and a **pinch of salt**. Mix with a hand mixer until fully combined and velvety.
Fill the baking dishButter a **2.5-quart baking dish**. Spread the sweet potato soufflé mixture evenly in the dish.
Make the pecan toppingIn a medium bowl, combine **1 cup chopped pecans**, **1 cup brown sugar**, **1/2 cup flour**, and **1/4 cup softened butter**. Mix with a fork until crumbly and evenly blended.
Top and bakeSprinkle the pecan topping evenly over the soufflé. Bake at **350°F for 40 minutes**, or until lightly browned around the edges. Let rest **5 minutes** before serving.
Notes
This dish reheats beautifully and is even better the next day.
If sweet potatoes are very large, use 4 instead of 5.
For a less sweet version, reduce brown sugar in the topping to 3/4 cup.
Add 1/2 teaspoon cinnamon to the soufflé base for a warm spice note.