Description
This Sweet Potato Casserole with Marshmallows and Streusel combines creamy mashed sweet potatoes, a crunchy, buttery streusel topping, and toasted marshmallows for the ultimate holiday side dish. It’s a crowd-pleaser that’s as beautiful as it is delicious, perfect for Thanksgiving or any festive gathering!
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Ingredients
For the Sweet Potato Base:
- 4 large sweet potatoes (about 3 lbs): Peeled and cubed.
- ½ cup unsalted butter: Adds creaminess to the base.
- â…“ cup brown sugar: Sweetens the potatoes perfectly.
- 2 large eggs: Helps bind the casserole.
- 1 teaspoon vanilla extract: For warmth and depth of flavor.
- ½ teaspoon cinnamon: Adds a hint of spice.
- ¼ teaspoon nutmeg (optional): For a subtle aromatic kick.
- ½ teaspoon salt: Balances the sweetness.
For the Streusel Topping:
- ½ cup all-purpose flour
- ½ cup brown sugar
- ½ cup chopped pecans: Adds crunch and nuttiness.
- 4 tablespoons unsalted butter, melted
For the Marshmallow Layer:
- 2 cups mini marshmallows
Instructions
Step 1: Prepare the Sweet Potato Base
- Preheat your oven to 350°F (175°C).
- Bring a large pot of water to a boil. Add the sweet potatoes and cook until fork-tender, about 15-20 minutes.
- Drain the sweet potatoes and mash them until smooth.
- In a large mixing bowl, combine the mashed sweet potatoes with butter, brown sugar, eggs, vanilla, cinnamon, nutmeg (if using), and salt. Mix until smooth and creamy.
Step 2: Assemble the Casserole
5. Spread the sweet potato mixture evenly into a greased 9×13-inch baking dish.
Step 3: Make the Streusel Topping
6. In a small bowl, mix together the flour, brown sugar, and pecans.
7. Stir in the melted butter until the mixture is crumbly.
Step 4: Add the Toppings
8. Sprinkle the streusel topping evenly over the sweet potato base.
9. Bake in the preheated oven for 25 minutes.
Step 5: Add Marshmallows and Finish Baking
10. Remove the casserole from the oven and sprinkle the marshmallows evenly over the top.
11. Return to the oven and bake for an additional 10-15 minutes, or until the marshmallows are golden and puffy.
Notes
- Avoid Watery Potatoes: Drain the sweet potatoes well after boiling to prevent a runny casserole.
- Customize Your Sweetness: Adjust the sugar in the base to suit your taste.
- Make It Ahead: Assemble the casserole without the marshmallows, cover, and refrigerate for up to 24 hours. Add marshmallows before baking.
- Prep Time: 20 minutes
- Cook Time: 40 minutes
- Cuisine: American