Easy Sweet Potato Casserole – Creamy, Sweet, and Topped with Marshmallows

Introduction to Sweet Potato Casserole

This sweet potato casserole with marshmallows is a creamy, comforting classic that brings warmth to every holiday meal. With fluffy marshmallows and smooth sweet potatoes, it’s the perfect blend of flavor and nostalgia.

Sweet Potato Base and Marshmallow Topping

This delightful casserole features a rich, velvety sweet potato base infused with warm spices that create a comforting flavor profile. Topped with a golden blanket of toasted marshmallows, every scoop brings a heavenly experience to your holiday table.

Sweet Potato Casserole Details & Ingredients

Prep Time: 15 minutes
Cook Time: 30 minutes
Total Time: 45 minutes
Servings: 8
Serving Size: 1/2 cup

Ingredients

• Sweet Potato Mixture:
  • 3 cups mashed sweet potatoes
  • 1/2 cup milk
  • 1/4 cup brown sugar
  • 1 teaspoon vanilla extract
  • 1 teaspoon cinnamon
  • 1/2 teaspoon nutmeg
• Topping:
  • 2 cups mini marshmallows

Instructions

1. Preheat the oven to 350°F (175°C).
2. Peel and boil sweet potatoes until tender, then mash.
3. In a bowl, mix mashed sweet potatoes with milk, brown sugar, vanilla, cinnamon, and nutmeg.
4. Transfer the sweet potato mixture into a greased baking dish.
5. Top with mini marshmallows and spread evenly.
6. Bake in the oven for 30 minutes until marshmallows are toasted.

Baking Tips for Sweet Potato Casserole with Marshmallows 

• To prevent a runny filling, ensure sweet potatoes are well-drained before mashing.
• For perfectly toasted marshmallows, broil for an additional minute after baking.
• Make ahead—prepare the sweet potatoes a day in advance and refrigerate.

Variations

• Add a pecan crumble for crunch.
• Drizzle with caramel for added sweetness.
• Reduce sugar for a less sweet profile.

Sweet Potato Casserole Serving Suggestions

This sweet potato casserole can be served as a side dish with turkey or ham or enjoyed as a comforting dessert. It’s versatile enough to complement any festive meal.

Conclusion

Embrace the season with this classic sweet potato casserole with marshmallows. Don’t forget to save, share, or comment on your experience with this delightful recipe.

Pair this with my Stuffing with Sausage and Sage and my Herb-Roasted Turkey for a full Thanksgiving feast.

For more marshmallow topping tips, check out Taste of Home’s guide to holiday casseroles.

Print Recipe

Easy Sweet Potato Casserole – Creamy, Sweet, and Topped with Marshmallows

Courses: Dinner, Holiday, Quick and Easy, Side Dish

Difficulty: Beginner Prep Time 15 mins Cook Time 30 mins Total Time 45 mins

Cooking Temp: 350  F

Best Season: Fall, Winter, Thanksgiving, Christmas

Description

This Sweet Potato Casserole with Marshmallows is the ultimate holiday comfort dish — creamy, buttery sweet potatoes topped with a golden layer of toasted marshmallows. Lightly spiced with cinnamon and nutmeg, it’s perfectly balanced between sweet and savory, making it a beloved side for Thanksgiving and Christmas dinners. Each bite is rich, fluffy, and irresistibly nostalgic — a true classic that completes every festive table.

Ingredients

Servings

• Sweet Potato Mixture:
• 3 cups mashed sweet potatoes
• ¹⁄₂ cup milk
• ¹⁄₄ cup brown sugar
• 1 teaspoon vanilla extract
• 1 teaspoon cinnamon
• ¹⁄₂ teaspoon nutmeg
• Topping:
• 2 cups mini marshmallows

Instructions

1. Preheat the oven to 350°F (175°C).
2. Peel and boil sweet potatoes until tender, then mash.
3. In a bowl, mix mashed sweet potatoes with milk, brown sugar, vanilla, cinnamon, and nutmeg.
4. Transfer the sweet potato mixture into a greased baking dish.
5. Top with mini marshmallows and spread evenly.
6. Bake in the oven for 30 minutes until marshmallows are toasted.

Note

Baking Tips for Sweet Potato Casserole with Marshmallows 

• To prevent a runny filling, ensure sweet potatoes are well-drained before mashing.
• For perfectly toasted marshmallows, broil for an additional minute after baking.
• Make ahead—prepare the sweet potatoes a day in advance and refrigerate.

Variations

• Add a pecan crumble for crunch.
• Drizzle with caramel for added sweetness.
• Reduce sugar for a less sweet profile.

Sweet Potato Casserole Serving Suggestions

This sweet potato casserole can be served as a side dish with turkey or ham or enjoyed as a comforting dessert. It’s versatile enough to complement any festive meal.

Conclusion

Embrace the season with this classic sweet potato casserole with marshmallows. Don't forget to save, share, or comment on your experience with this delightful recipe.

Pair this with my Stuffing with Sausage and Sage and my Herb-Roasted Turkey for a full Thanksgiving feast.

For more marshmallow topping tips, check out Taste of Home’s guide to holiday casseroles.

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