Sweet Potato Casserole with Marshmallows is an exquisite comfort dish that brings a delightful blend of flavors to your table. This recipe is perfect for family gatherings and holiday celebrations, as its warmth and sweetness evoke feelings of nostalgia and joy. Featuring creamy sweet potatoes, a hint of warm cinnamon, and a gooey topping of melted miniature marshmallows, it’s a dish that not only satisfies the taste buds but also fills the heart. Follow this step-by-step guide to prepare this beloved casserole and create cherished memories with your loved ones.
Ingredients
The ingredients used in Sweet Potato Casserole with Marshmallows are simple yet incredibly flavorful. You will need:
- 5 medium sweet potatoes, peeled and diced (3 to 3 1/2 pounds): These vibrant potatoes are creamy and naturally sweet, forming the comforting base of the dish.
- 1/4 cup unsalted butter: Adds richness and smoothness, making the mash velvety.
- 1/2 cup packed light brown sugar: This provides a caramel-like sweetness that complements the potatoes beautifully.
- 1/2 teaspoon ground cinnamon: The aromatic spice adds warmth and depth to the flavor profile.
- 3 tablespoons orange juice: This brightens the dish, adding a zesty kick that balances the sweetness.
- 10 oz. package miniature marshmallows: These tiny, fluffy treats create a fun, gooey topping that everyone loves.
Step-by-Step Directions
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Start by placing the sweet potatoes in a large pot of boiling water. Cook until they are fork-tender, which usually takes about 15 minutes. This boiling process helps to soften the sweet potatoes, making them easy to mash.
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While the sweet potatoes are cooking, preheat your oven to 350 degrees F (175 degrees C). This is the perfect temperature for baking to achieve that delightful caramelization.
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Once the potatoes are cooked, drain them and return them to the pot, moving them away from the heat.
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Using a potato masher, mash the sweet potatoes until they are creamy.
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Stir in the unsalted butter, brown sugar, ground cinnamon, and orange juice until well combined. The mixture should be rich and aromatic.
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Spread the sweet potato mixture evenly into a large greased casserole dish or a 9 x 13 inch baking pan, smoothing the top.
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Bake in the preheated oven for about 20 minutes.
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After 20 minutes, remove the casserole from the oven and top it with the miniature marshmallows, spreading them out evenly over the surface.
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Return the casserole to the oven and bake it for an additional 5 to 10 minutes, or until the marshmallows are puffy and gently golden. This creates a beautiful contrast to the creamy potatoes below.
Tips & Tricks
- For extra flavor, consider adding a touch of vanilla extract to the sweet potato mixture or sprinkle some chopped pecans over the marshmallows before baking.
- Be cautious not to over-mash the sweet potatoes; you want to keep some texture for that delightful mouthfeel.
- If you’re preparing this dish ahead of time, you can assemble the casserole without the marshmallows, refrigerate it, and bake it on the day you intend to serve.
Serving Suggestions & Pairings
Sweet Potato Casserole with Marshmallows is perfect for Thanksgiving dinners or holiday meals, often served alongside roasted turkey or ham. Pair it with a fresh green salad or Brussels sprouts to create a balanced plate that combines both flavors and textures. This casserole also works well as a side for everyday family dinners, adding a touch of sweetness to your main dishes.
Nutritional Information
One serving of Sweet Potato Casserole with Marshmallows (approximately 1/2 cup) contains about 220 calories. The dish is rich in vitamins, particularly vitamin A, thanks to the sweet potatoes, which are also high in fiber. However, consider enjoying this recipe in moderation, as it can be high in sugar and calories, especially with the addition of marshmallows.
Storing Tips & Variations
To store leftover Sweet Potato Casserole, cover it tightly with plastic wrap or aluminum foil and place it in the refrigerator. It can last for up to four days. You can also freeze the casserole (without toppings) for up to three months. To reheat, simply thaw in the refrigerator overnight and bake at 350 degrees F until warmed through.
For variations, you might consider creating a savory twist by adding herbs or spices, such as nutmeg or even a hint of cayenne pepper for some heat. Vegan options are also easy to achieve by swapping out the butter for coconut oil and using plant-based marshmallows.
Conclusion
I encourage you to try making Sweet Potato Casserole with Marshmallows for your next family gathering or holiday celebration. This dish is sure to be a hit, with its comforting flavors and delightful textures. Don’t forget to share your experiences and any personal twists you might add to this classic recipe!
FAQs
1. Can I use canned sweet potatoes for this recipe?
While fresh sweet potatoes yield the best flavor and texture, you can use canned sweet potatoes in a pinch. Be sure to drain and mash them before mixing in the other ingredients.
2. How can I make this dish gluten-free?
The ingredients in this recipe are naturally gluten-free. Just ensure that any additional toppings or mix-ins are also gluten-free to maintain that status.
3. What if I don’t like marshmallows?
If marshmallows aren’t to your taste, consider topping the casserole with a crumb topping made from oats, brown sugar, and flour for a crunchy texture.
4. Can this casserole be made ahead of time?
Yes! You can prepare the sweet potato mixture ahead of time and refrigerate it. Just top it with marshmallows before baking, so they stay fluffy and fresh.
5. What can I substitute for brown sugar?
If you’re out of brown sugar, you can use granulated sugar mixed with a little molasses for a similar flavor. Alternatively, coconut sugar is a great substitute with a caramel-like flavor.

Sweet Potato Casserole with Marshmallows
Ingredients
Method
- Place the sweet potatoes in a large pot of boiling water and cook until fork-tender, about 15 minutes.
- While the sweet potatoes are cooking, preheat your oven to 350 degrees F (175 degrees C).
- Drain the cooked sweet potatoes and return them to the pot away from heat.
- Using a potato masher, mash the sweet potatoes until creamy.
- Stir in the unsalted butter, brown sugar, ground cinnamon, and orange juice until well combined.
- Spread the sweet potato mixture evenly into a greased casserole dish or a 9 x 13 inch baking pan.
- Bake in the preheated oven for about 20 minutes.
- Remove from the oven and top with miniature marshmallows, spreading them evenly over the surface.
- Return to the oven and bake for an additional 5 to 10 minutes, or until marshmallows are puffy and gently golden.






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