Southern cuisine is known for taking simple ingredients and turning them into pure comfort—and few dishes capture that spirit quite like Southern Sweet Potato Casserole. More than just a holiday side dish, this casserole is a warm embrace of rich flavors: velvety mashed sweet potatoes, warm spices, butter, brown sugar, and a topping that crackles with sweet crunch. Whether crowned with pecans, marshmallows, or both, Southern Sweet Potato Casserole transforms an everyday root vegetable into something worthy of celebration.
Originally popularized in the early 1900s as sweet potatoes became a Southern staple, the dish has evolved into an irresistible blend of dessert-like sweetness and hearty nourishment. Today, it’s a must-have at Thanksgiving, Christmas, potlucks, and Sunday dinners everywhere.
What Makes Southern Sweet Potato Casserole So Special?
1. Luxuriously Creamy Sweet Potatoes
Boiled or roasted until tender, the potatoes are mashed with butter, sugar, cream, and spices—creating a silky, custard-like base.
2. A Topping That Makes Every Bite Better
There are two main topping styles:
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Pecan streusel, crunchy and caramelized
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Marshmallows, golden, gooey, and nostalgic
Some cooks combine both, giving the casserole an unforgettable blend of textures.
3. The Perfect Balance of Sweet and Savory
Even though it tastes like dessert, the dish pairs beautifully with ham, turkey, chicken, and traditional Southern sides.
4. Easy to Make, Yet Impressively Flavorful
With just a handful of ingredients, you can create a show-stopping casserole that feels like it came from a family recipe box.
How to Make Southern Sweet Potato Casserole
Below is a fully detailed, step-by-step recipe to help you create a classic version that tastes like it’s been passed down through generations.
Ingredients
For the Sweet Potato Filling
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3–4 large sweet potatoes (about 3 cups mashed)
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½ cup granulated sugar or light brown sugar
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2 large eggs, beaten
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½ cup milk or heavy cream
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½ cup melted butter
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1 teaspoon vanilla extract
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1 teaspoon ground cinnamon
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¼ teaspoon nutmeg (optional)
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Pinch of salt
For the Pecan Streusel Topping
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½ cup packed brown sugar
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⅓ cup all-purpose flour
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⅓ cup melted butter
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1 cup chopped pecans
Optional Marshmallow Topping
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2 cups miniature marshmallows











