A Holiday-Worthy Side Dish With a Burst of Flavor
Sweet potato casserole is a staple at holiday tables, known for its creamy texture and candy-like topping. But when you add pineapple to the mix, it takes things to a whole new level. Pineapple Sweet Potato Casserole with Marshmallows blends the rich, earthy sweetness of mashed sweet potatoes with bright, tropical pineapple and gooey marshmallows for a dish that’s comforting, exciting, and absolutely unforgettable.
Perfect for Thanksgiving, Easter, or Sunday dinner, this twist on a classic casserole is both nostalgic and refreshingly new.
🌟 Why You’ll Love This Dish
- Tropical flavor meets tradition: Sweet potatoes + pineapple = magic
- Creamy, fluffy texture: Balanced by that marshmallow crunch
- Kid-friendly and crowd-pleasing: Sweet enough to be dessert
- Easy to prep ahead: Great for busy holiday meals
- Naturally vegetarian and gluten-free
🛒 Ingredients You’ll Need

- 4 large sweet potatoes (about 3 lbs), peeled and cubed
- 1 can (20 oz) crushed pineapple, drained
- ½ cup brown sugar
- ¼ cup unsalted butter, melted
- ½ tsp cinnamon
- ½ tsp salt
- 2 eggs, beaten
- 1 tsp vanilla extract
- 2 cups mini marshmallows
👨🍳 How to Make It
1. Boil the Sweet Potatoes
- Place peeled and cubed sweet potatoes in a large pot of salted water.
- Bring to a boil and cook until fork-tender, about 15–20 minutes.
- Drain and let cool slightly.
2. Mash and Mix
- In a large bowl, mash sweet potatoes until smooth.
- Stir in drained pineapple, brown sugar, butter, cinnamon, salt, vanilla, and eggs. Mix well.
3. Assemble the Casserole
- Preheat oven to 350°F (175°C).
- Spread the mixture into a greased 9×13-inch baking dish.
- Top evenly with mini marshmallows.
4. Bake
- Bake uncovered for 25–30 minutes, until marshmallows are golden and gooey.
- Let cool slightly before serving.
🍽️ What to Serve With It
- Glazed ham or roast turkey
- Baked chicken or pork loin
- Green bean casserole or roasted Brussels sprouts
- Cornbread, stuffing, or garlic mashed potatoes
- A crisp salad to balance the sweetness
🔁 Variations and Add-Ins
- Pecans: Add chopped pecans for crunch
- Spiced version: Add nutmeg, ginger, or pumpkin pie spice
- Coconut twist: Sprinkle shredded coconut on top with marshmallows
- Cranberry mix-in: Stir in dried cranberries for tart contrast
- Vegan version: Use plant-based butter and egg replacer
📦 Storage and Freezing Tips
- Fridge: Store covered for up to 4 days
- Freezer: Freeze unbaked casserole (without marshmallows) up to 2 months
- Reheat: Warm in oven at 350°F; add marshmallows just before baking
📊 Nutritional Info (Per Serving)
- Calories: 280
- Carbs: 42g
- Fat: 10g
- Sugar: 26g
- Fiber: 3g
🧠 Pro Tips
- Drain pineapple well to avoid a watery casserole
- Use room temperature eggs to help the mixture blend smoothly
- Toast marshmallows briefly under broiler for extra golden tops
- Make ahead: Prep and refrigerate up to 2 days before baking
- Double it up: Easily scale this recipe for large gatherings
❓ FAQs
Q: Can I use canned yams instead of fresh sweet potatoes?
Yes—just drain and mash them, but reduce added sugar to balance the sweetness.
Q: Can I make it without eggs?
Yes—sub with 1 tbsp cornstarch or use a vegan egg substitute.
Q: What’s the best pineapple to use?
Crushed pineapple works best for even distribution and flavor.
Q: Can I prepare it in advance?
Definitely—just leave off the marshmallows until right before baking.
Q: Can I make this savory?
Sure—skip marshmallows and sugar, and add garlic, herbs, and cheese.
✅ Conclusion: A Sweet Side Dish That Steals the Show
Pineapple Sweet Potato Casserole with Marshmallows is a comforting, flavorful dish that blends the richness of tradition with the brightness of tropical fruit. Whether you’re hosting a big holiday feast or just want something different for your dinner table, this dish is sweet, creamy, a little gooey, and completely irresistible.
Give it a try—and watch it become a new family favorite.
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Pineapple Sweet Potato Casserole with Marshmallows – Sweet Holiday Side
Ingredients
-
4 large sweet potatoes (about 3 lbs), peeled and cubed
-
1 can (20 oz) crushed pineapple, drained
-
½ cup brown sugar
-
¼ cup unsalted butter, melted
-
½ tsp cinnamon
-
½ tsp salt
-
2 eggs, beaten
-
1 tsp vanilla extract
-
2 cups mini marshmallows
Instructions
1. Boil the Sweet Potatoes
-
Place peeled and cubed sweet potatoes in a large pot of salted water.
-
Bring to a boil and cook until fork-tender, about 15–20 minutes.
-
Drain and let cool slightly.
2. Mash and Mix
-
In a large bowl, mash sweet potatoes until smooth.
-
Stir in drained pineapple, brown sugar, butter, cinnamon, salt, vanilla, and eggs. Mix well.
3. Assemble the Casserole
-
Preheat oven to 350°F (175°C).
-
Spread the mixture into a greased 9×13-inch baking dish.
-
Top evenly with mini marshmallows.
4. Bake
-
Bake uncovered for 25–30 minutes, until marshmallows are golden and gooey.
-
Let cool slightly before serving.