Name: Sweet Potato Casserole With Marshmallows Recipe
Prep time: 30 min
Cook time: 1 h 40 min
Total time: 2 h 10 min
Cuisine: American
Ingredients: 4 1/2 lbs. sweet potatoes; 1 cup granulated sugar; 1/2 cup butter, softened; 1/4 cup milk; 2 large eggs; 1 tsp. vanilla extract; 1/4 tsp. kosher salt; 1 1/4 cups cornflakes cereal, crushed; 1/4 cup chopped pecans; 1 Tbsp. brown sugar; 1 Tbsp. butter, melted; 1 1/2 cups miniature marshmallows

Jump to Recipe· 4.2 from 89 reviews

If you’re looking for a cozy, crowd-pleasing dish that perfectly balances sweet, creamy, and crunchy textures, the Sweet Potato Casserole With Marshmallows Recipe is your new best friend in the kitchen. This comforting casserole combines tender mashed sweet potatoes with a buttery, sugary crust topped with crunchy cornflakes and pecans, finished off with a golden layer of toasted miniature marshmallows. It’s a classic holiday staple but so delicious and simple that you might find yourself craving it year-round.

Ingredients You’ll Need

The image shows ingredients for a recipe neatly arranged on a white marbled surface. On the far right, there is a large white bowl filled with five raw sweet potatoes with reddish skin and some spots. Next to it, on the top right side, is a stick of white butter with printing on the wrapping. Around it, there are small clear bowls holding light brown sugar, salt, and a dark amber liquid which looks like vanilla extract. In the center right, there is a small white bowl with two brown eggs. Below that, a small glass cup holds melted yellow butter or oil. Moving left, there is a small white bowl of crushed, golden-brown cornflakes next to a clear bowl with chopped pecans. Below, a white bowl holds many tiny white marshmallows. Nearby, a gray bowl is filled with white granulated sugar. Finally, on the far left, a clear measuring cup with a red Pyrex mark contains milk. The objects are viewed from above with even lighting. Photo taken with an iphone --ar 4:5 --v 7

Gathering these simple yet essential ingredients is the first step to making your Sweet Potato Casserole With Marshmallows Recipe truly shine. Each item contributes its unique touch of sweetness, richness, or crunch to craft a casserole that’s bursting with flavor and texture.

4 1/2 lbs. sweet potatoes: The star of the dish, providing natural sweetness and a creamy base.
1 cup granulated sugar: Sweetens the potatoes just enough without overpowering them.
1/2 cup butter, softened: Adds richness and smoothness to the sweet potato mash.
1/4 cup milk: Helps achieve a velvety texture in the casserole.
2 large eggs: Bind the ingredients for a perfect, firm casserole.
1 tsp. vanilla extract: Brings warmth and depth to the flavor profile.
1/4 tsp. kosher salt: Balances the sweetness and enhances flavor.
1 1/4 cups cornflakes cereal, crushed: Provides a delightful, buttery crunch topping.
1/4 cup chopped pecans: Adds nutty texture and contrast.
1 Tbsp. brown sugar: Contributes a hint of molasses flavor to the topping.
1 Tbsp. butter, melted: Binds the topping ingredients and ensures a golden finish.
1 1/2 cups miniature marshmallows: The magical final touch that caramelizes and melts into sweet perfection.

How to Make Sweet Potato Casserole With Marshmallows Recipe

Step 1: Bake the Sweet Potatoes

Start by preheating your oven to 400°F and baking the whole sweet potatoes for about an hour or until they’re fork-tender. This slow roasting intensifies their natural sweetness and softens them perfectly for mashing. Once baked, let them cool just enough to handle comfortably.

Step 2: Mash the Sweet Potatoes

Peel the skins off your cooked sweet potatoes and mash them until silky smooth. This creamy base will form the heart of your casserole. While you’re at it, reduce the oven temperature to 350°F to prepare for baking the full dish.

Step 3: Mix Sweet Potatoes with Flavor

Using an electric mixer, blend the mashed potatoes with granulated sugar, softened butter, milk, eggs, vanilla extract, and salt until the mixture is smooth and velvety. This combination brings richness, sweetness, and a hint of warmth that ensures every bite is delightful.

Step 4: Transfer to Baking Dish

Grease an 11- x 7-inch baking dish and spoon the sweet potato mixture evenly inside, smoothing the top to get ready for that irresistible topping.

Step 5: Make the Cornflake-Pecan Topping

In a small bowl, combine crushed cornflakes, chopped pecans, brown sugar, and melted butter. This will create a luscious, crunchy layer that adds a wonderful texture contrast.

Step 6: Add Cornflake Mixture to Casserole

Sprinkle the cornflake topping evenly over the casserole in diagonal rows spaced about two inches apart. This decorative approach sets the stage for the marshmallows.

Step 7: Bake the Casserole

Pop the casserole into the oven at 350°F for 30 minutes. This step allows the topping to start crisping and the sweet potato base to set beautifully.

Step 8: Add the Marshmallows

Once 30 minutes are up, remove the dish from the oven and sprinkle miniature marshmallows in the empty spaces between the cornflake topping rows. These little puffs of sweetness will toast to golden perfection.

Step 9: Finish Baking

Bake for another 10 minutes until the marshmallows are melted, bubbly, and lightly browned. Let the casserole stand for 10 minutes outside the oven before serving to let all those incredible flavors settle and meld.

How to Serve Sweet Potato Casserole With Marshmallows Recipe

The dish is in a blue rectangular baking dish with handles, placed on a white marbled surface. It has three clear layers: the bottom layer looks like a soft base, but mostly covered by the middle and top layers. The middle layer is thick and made of orange crushed pieces that look crunchy and textured with some small darker bits scattered around. The top layer consists of small, fluffy white marshmallows toasted lightly on top to a pale golden brown, arranged in three diagonal stripes across the dish. The overall look is warm and inviting with a mix of soft and crunchy textures. Photo taken with an iphone --ar 4:5 --v 7

Garnishes

To elevate the presentation, consider sprinkling additional chopped pecans or a pinch of cinnamon on top after baking. This adds a bit of extra crunch and warm spice that complements the marshmallow sweetness perfectly.

Side Dishes

This casserole pairs beautifully with traditional holiday mains like roasted turkey or glazed ham, but it’s also wonderful alongside simple green beans or a crisp salad to balance out the richness.

Creative Ways to Present

For a festive touch, serve the Sweet Potato Casserole With Marshmallows Recipe in individual ramekins or mini cast iron skillets. This makes it feel personal and special for each guest, plus it looks absolutely adorable on your holiday table.

Make Ahead and Storage

Storing Leftovers

Any leftovers from your Sweet Potato Casserole With Marshmallows Recipe should be tightly covered and refrigerated. They’ll stay fresh for up to 4 days, making for easy next-day enjoyment or snacking.

Freezing

If you want to prepare the casserole ahead of time, you can freeze it either before or after baking. Just make sure to wrap it well with foil and plastic wrap to prevent freezer burn. It will keep in the freezer for up to 2 months.

Reheating

To reheat, thaw the casserole overnight in the fridge if frozen, then warm it in a 350°F oven for 20-30 minutes until heated through and the marshmallows are puffy again. You might want to add a few extra marshmallows on top for that fresh-baked feel.

FAQs

Can I use canned sweet potatoes instead of fresh?

While canned sweet potatoes can save time, fresh ones will give you the best texture and flavor for this casserole. The natural sweetness and moisture content of fresh sweet potatoes really make a difference.

What can I substitute if I don’t have cornflakes?

If you’re out of cornflakes, crushed graham crackers or even crushed pretzels can add that needed crunch and a slightly different but delicious texture to the topping.

Is it possible to make this recipe ahead of time?

Absolutely! You can prepare the casserole up to the point of adding the marshmallows, then refrigerate it. Add the marshmallows just before baking to ensure they turn golden and melty.

Can I use regular-sized marshmallows instead of miniature ones?

Regular marshmallows can be used, but you’ll want to cut them into smaller pieces or adjust the quantity so they don’t overwhelm the casserole topping.

How do I prevent the marshmallows from burning?

Keep a close eye during the final baking stage, and if they brown too quickly, loosely tent the casserole with foil to protect the marshmallows while still allowing them to melt.

Final Thoughts

I can’t recommend the Sweet Potato Casserole With Marshmallows Recipe enough for anyone looking to add a touch of comfort and nostalgia to their meal. It’s a dish that brings warmth to the table, delight to the taste buds, and smiles all around. Once you make it, I have a feeling it will become one of your favorite traditions, just like it has for me.