Why You’ll Love This Recipe
- Easy to Prepare: Simple ingredients and minimal prep time make this dish hassle-free.
- Perfect for the Holidays: A staple at Thanksgiving, Christmas, and holiday dinners.
- Deliciously Sweet and Creamy: The combination of mashed sweet potatoes, brown sugar, and marshmallows creates a melt-in-your-mouth experience.
Ingredients
(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)
- 5 sweet potatoes, peeled and sliced
- ½ cup packed brown sugar
- ¼ cup butter or margarine
- 3 tablespoons orange juice
- 1 pinch ground cinnamon
- 1 (10.5-ounce) package miniature marshmallows
Directions
1. Prepare the Sweet Potatoes
- Peel and slice the sweet potatoes. Place them in a large saucepan, cover with water, and bring to a boil.
- Cook for about 15 minutes or until the potatoes are tender. Drain and mash them.
2. Mix the Ingredients
- In a large bowl, combine the mashed sweet potatoes, brown sugar, butter, orange juice, and cinnamon.
- Use an electric mixer to blend everything until smooth.
3. Assemble the Casserole
- Preheat the oven to 350°F (175°C).
- Spread the sweet potato mixture evenly into a 9×13-inch baking dish.
- Sprinkle the miniature marshmallows over the top.
4. Bake
- Bake in the preheated oven for 25 to 30 minutes, or until the casserole is heated through and the marshmallows are puffed and golden brown.
5. Serve
- Let cool for a few minutes before serving. Enjoy warm!
Servings and Timing
- Servings: 8
- Prep Time: 15 minutes
- Cook Time: 45 minutes
- Total Time: 1 hour
Variations
- Nutty Crunch: Add a layer of chopped pecans or walnuts under the marshmallows for extra texture.
- Vegan-Friendly: Use dairy-free butter and vegan marshmallows for a plant-based version.
- Extra Spices: Add nutmeg, cloves, or allspice for a deeper, spiced flavor.
- Less Sweet Option: Reduce the brown sugar or swap the marshmallows for a pecan crumble topping.
Storage/Reheating
- Storage: Store leftovers in an airtight container in the refrigerator for up to 4 days.
- Reheating: Warm in the oven at 350°F (175°C) for about 10 minutes, or microwave in 30-second intervals.
- Freezing: Freeze the casserole before baking (without marshmallows). When ready to serve, thaw overnight, top with marshmallows, and bake as directed.
FAQs
Can I make this casserole ahead of time?
Yes! Prepare the sweet potato mixture and store it in the refrigerator for up to 2 days. Add marshmallows and bake when ready to serve.
Can I use canned sweet potatoes instead of fresh?
Yes, but be sure to drain them well before mashing. Reduce the added sugar if using canned sweet potatoes packed in syrup.
Can I use white sweet potatoes?
Yes! White sweet potatoes are slightly less sweet but work just as well in this recipe.
How do I prevent the marshmallows from burning?
Cover the casserole loosely with foil if the marshmallows brown too quickly.
What can I substitute for orange juice?
Lemon juice, maple syrup, or apple cider can add a different but delicious twist.
Can I use large marshmallows instead of mini ones?
Yes, but cut them into smaller pieces for even melting.
How do I make this casserole less sweet?
Reduce the brown sugar, skip the marshmallows, and top with chopped nuts instead.
Can I use a different sweetener?
Yes! Maple syrup or honey can be used instead of brown sugar.
Can I bake this in a different dish?
A smaller baking dish will make a thicker casserole, requiring a few extra minutes of baking.
Is this dish gluten-free?
Yes! This sweet potato casserole is naturally gluten-free.
Conclusion
Sweet Potato Casserole with Marshmallows is the perfect balance of creamy, sweet, and spiced flavors. Whether served at a holiday feast or as a comforting side dish, it’s a crowd-pleaser that brings warmth to any table. Try this easy recipe for a dish that’s sure to become a family favorite!

Sweet Potato Casserole with Marshmallows
- Author: Amy
- Prep Time: 15 minutes
- Cook Time: 45 minutes
- Total Time: 1 hour
- Yield: 8 servings
- Category: Side Dish
- Method: Baking
- Cuisine: American, Holiday
- Diet: Vegetarian
Description
This Sweet Potato Casserole with Marshmallows is a classic holiday side dish, featuring creamy mashed sweet potatoes, warm spices, and a golden, gooey marshmallow topping. Perfect for Thanksgiving, Christmas, or any holiday gathering, this easy-to-make casserole is a crowd favorite that blends sweet, buttery, and spiced flavors in every bite.
Ingredients
- 5 sweet potatoes, peeled and sliced
- ½ cup packed brown sugar
- ¼ cup butter or margarine
- 3 tablespoons orange juice
- 1 pinch ground cinnamon
- 1 (10.5-ounce) package miniature marshmallows
Instructions
1️⃣ Prepare the Sweet Potatoes
- Peel and slice the sweet potatoes.
- Place them in a large saucepan, cover with water, and bring to a boil.
- Cook for about 15 minutes, or until the potatoes are tender.
- Drain and mash them.
2️⃣ Mix the Ingredients
- In a large bowl, combine the mashed sweet potatoes, brown sugar, butter, orange juice, and cinnamon.
- Use an electric mixer to blend everything until smooth.
3️⃣ Assemble the Casserole
- Preheat the oven to 350°F (175°C).
- Spread the sweet potato mixture evenly into a 9×13-inch baking dish.
- Sprinkle the miniature marshmallows over the top.
4️⃣ Bake
- Bake in the preheated oven for 25 to 30 minutes, or until the casserole is heated through and the marshmallows are puffed and golden brown.
5️⃣ Serve
- Let cool for a few minutes before serving.
- Enjoy warm!
Notes
✅ Nutty Crunch: Add a layer of chopped pecans or walnuts under the marshmallows for extra texture.
✅ Vegan-Friendly: Use dairy-free butter and vegan marshmallows for a plant-based version.
✅ Extra Spices: Add nutmeg, cloves, or allspice for a deeper spiced flavor.
✅ Less Sweet Option: Reduce the brown sugar or swap the marshmallows for a pecan crumble topping.