Sweet Potato Casserole with Marshmallows
Sweet Potato Casserole with Marshmallows is a classic dish that perfectly captures the warmth and joy of gatherings. This recipe combines creamy sweet potatoes with sweet, fluffy marshmallows and offers a delightful contrast of flavors and textures. It’s a family-friendly dessert that is easy to prepare and is sure to please everyone at the table.
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Why You’ll Love This Sweet Potato Casserole With Marshmallows
This Sweet Potato Casserole stands out for its rich flavor, combining the natural sweetness of sweet potatoes with the irresistible taste of toasted marshmallows. It’s not just about being delicious; the presentation is stunning as well.

Sweet Potato Casserole with Marshmallows
Ingredients
Method
- Preheat the oven to 350°F (175°C).
- Peel and chop the sweet potatoes into uniform chunks. Boil them in cold water until fork-tender, about 15-20 minutes.
- Drain the potatoes and mash them in the pot. Mix in the butter, brown sugar, milk, vanilla extract, cinnamon, and a pinch of salt until smooth.
- Transfer the mixture to a greased baking dish and spread it evenly.
- Sprinkle mini marshmallows on top, adding chopped pecans if desired.
- Bake uncovered for 25-30 minutes until the marshmallows are golden brown.
Nutrition
Notes
Tried this recipe?
Let us know how it was!The golden-brown marshmallows on top look beautiful and inviting, making it an excellent choice for holidays or special occasions. Whether you serve it as a side dish or a dessert, this casserole is a comforting addition to any meal.
How to Make Sweet Potato Casserole with Marshmallows
Ingredients:
- 3 large sweet potatoes (about 2 lbs)
- 1/2 cup unsalted butter, softened
- 1 cup light brown sugar
- 1/2 cup whole milk (or almond/oat milk)
- 1 tsp vanilla extract
- 1 tsp ground cinnamon
- 2 cups mini marshmallows
- 1/2 cup chopped pecans (optional)
Step-by-Step Instructions:
- Preheat the oven to 350°F (175°C).
- Peel and chop the sweet potatoes into uniform chunks. Boil them in cold water until fork-tender, about 15-20 minutes.
- Drain the potatoes and mash them in the pot. Mix in the butter, brown sugar, milk, vanilla extract, cinnamon, and a pinch of salt until smooth.
- Transfer the mixture to a greased baking dish and spread it evenly.
- Sprinkle mini marshmallows on top, adding chopped pecans if desired.
- Bake uncovered for 25-30 minutes until the marshmallows are golden brown.

How to Serve Sweet Potato Casserole with Marshmallows
Serving Sweet Potato Casserole with Marshmallows is simple. Allow it to cool for a few minutes after baking, and then scoop generous portions onto plates. This dish pairs wonderfully with roasted meats, making it a perfect complement to turkey, chicken, or beef. Feel free to serve it at gatherings, holiday dinners, or even as a comforting weeknight treat.
How to Store Sweet Potato Casserole with Marshmallows
To store leftover Sweet Potato Casserole, let it cool completely. Cover the baking dish with plastic wrap or transfer the casserole to an airtight container. It can be stored in the refrigerator for up to 3-5 days. If you have a significant amount left, you can freeze portions as well. Just make sure to use a freezer-safe container and it can last up to 2-3 months.
Tips to Make Sweet Potato Casserole with Marshmallows Perfect
- Choosing Sweet Potatoes: Opt for firm and smooth sweet potatoes. Avoid any with blemishes or soft spots.
- Adjust Sweetness: If you prefer a less sweet casserole, reduce the amount of brown sugar.
- Marshmallow Topping: For a toasted flavor, consider broiling the casserole for a couple of minutes after baking for that perfect golden finish.
Flavor Variations
Feel free to customize your Sweet Potato Casserole by adding different ingredients:
- Nutmeg: Add a pinch of nutmeg along with cinnamon for a warm flavor.
- Fruit: Mix in chopped apples or pears for extra sweetness and texture.
- Spices: Try adding ginger or even a splash of maple syrup for a unique twist.

Pro Tips for Success
- Uniform Sizes: When chopping sweet potatoes, try to make the pieces as uniform as possible for even cooking.
- Mashing Technique: Use a potato masher or a hand mixer for a smoother consistency.
- Topping Options: If you want a crunchier topping, mix the marshmallows with some crushed graham crackers before applying.
FAQs About Sweet Potato Casserole with Marshmallows
Can I make this casserole ahead of time?
Yes, you can prepare the sweet potato mixture a day in advance. Store it in the refrigerator, and on the day of serving, spread marshmallows on top and bake as instructed.
What can I substitute for butter?
You can use unsalted margarine or coconut oil as a dairy-free alternative. Both will provide a similar richness to the dish.
Is it necessary to use marshmallows?
While marshmallows are traditional, you can substitute with a layer of crushed pecans or even streusel topping for a different flavor and texture.
Final Thoughts
Sweet Potato Casserole with Marshmallows is a delightful dish that warms the heart and brings a smile to faces. Its sweet, rich flavors make it an essential part of holiday meals and family gatherings. Easy to make and universally loved, this recipe ensures that you have a cherished treat for years to come. Enjoy every bite of this culinary treasure, and don’t forget to share it with your loved ones!
