Sweet Potato Casserole with Marshmallows is a quintessential dish that has graced countless holiday tables across the United States, particularly during Thanksgiving and Christmas. It is adored not just for its irresistible combination of flavors and textures, but also for the warmth and nostalgia it brings to the table. This dish traces its roots to the American South, where sweet potatoes have long been a staple, and southern cuisine’s hallmark is the blending of comfort, tradition, and sweetness in inventive ways.
The sweet potato itself is the star of this dish. Native to the Americas, it has been cherished for centuries for its versatility and naturally sweet flavor. Sweet potatoes became a popular crop in the southern U.S. due to their ability to thrive in the region’s warm climate. By the 19th century, they were a cornerstone of southern cooking—mashed, fried, roasted, or baked into pies. In this recipe, sweet potatoes are boiled and mashed until silky smooth, then combined with a handful of simple ingredients like butter, sugar, milk, and a hint of cinnamon to create a velvety base with just the right balance of sweetness and spice.
The topping of marshmallows, however, is a more modern addition and a point of much discussion in culinary history. The combination of sweet potatoes and marshmallows was popularized in the early 20th century when a marshmallow manufacturing company included the idea in their marketing materials. The goal was to introduce marshmallows as a versatile ingredient for everyday cooking. What may have started as a marketing gimmick quickly became a beloved tradition in American households—thankfully marrying two indulgent flavors to create something miraculous.
The appeal of Sweet Potato Casserole lies in its ability to merge two seemingly contrasting sensations: the creamy richness of the sweet potatoes and the sweet, airy lightness of the marshmallow layer. When the casserole is baked, the marshmallows puff up and turn golden brown, their soft and gooey centers complementing the soft, spiced sweet potatoes and offering a delightful texture contrast in every bite. The combination is not only flavorful but also visually striking, making it a showstopper on any holiday table.
While the recipe’s simplicity means it’s accessible to cooks of all levels, it also offers plenty of room for personalization. Many home cooks like to add a crunchy element, such as pecans or walnuts, to offset the sweetness and add texture. Others might incorporate a splash of maple syrup into the filling or sprinkle coconut flakes over the top for extra flair. However you choose to make it, the beauty of Sweet Potato Casserole lies in its flexibility and ability to spark creativity.
This dish is more than just a holiday side—it’s a testament to the traditions that continue to bring us together over food. Whether you’re recreating memories of grandmother’s kitchen or introducing it to a new generation, its heartwarming flavors capture the joy of gathering with loved ones. One bite, and you’ll be transported to a place where comfort reigns and celebrations feel a little sweeter.
Sweet Potato Casserole with Marshmallows
Ingredients
Sweet Potato Casserole Ingredients
- 4 cups sweet potatoes peeled and cubed
- ½ cup granulated sugar
- 2 tablespoons unsalted butter melted
- ¼ cup whole milk
- 1 teaspoon vanilla extract
- ¼ teaspoon ground cinnamon
- â…› teaspoon salt
Topping Ingredients
- 2 cups mini marshmallows
Instructions
- Preheat your oven to 190°C (375°F). Grease a 9×13-inch baking dish and set aside.
- Bring a large pot of water to a boil, add the sweet potatoes, and cook for about 15-20 minutes or until tender. Drain and transfer to a large mixing bowl.
- Using a potato masher, mash the sweet potatoes until smooth. Add sugar, melted butter, milk, vanilla extract, cinnamon, and salt. Stir until well combined and creamy.
- Spread the sweet potato mixture evenly into the prepared baking dish.
- Top evenly with mini marshmallows, covering the surface completely.
- Bake in the preheated oven for 20 minutes until the marshmallows are golden brown and the edges are bubbling. If the marshmallows start browning too quickly, cover loosely with foil.
