This Easy Sweet Potato Casserole is creamy, rich, and topped with a crunchy pecan streusel, making it the perfect holiday side dish! With buttery mashed sweet potatoes, brown sugar, and warm spices, this casserole is a family favorite for Thanksgiving, Christmas, or any cozy meal.
Why You’ll Love This Recipe
- Creamy & comforting – Smooth mashed sweet potatoes with a buttery texture.
- Crispy pecan topping – A sweet, crunchy streusel that’s irresistible.
- Easy to make – No complicated steps or fancy ingredients.
- Perfect for holidays – A classic side dish that everyone loves!
- Make-ahead friendly – Prepare in advance and bake when ready.
Ingredients
(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)
For the Sweet Potato Filling:
- 4 cups mashed sweet potatoes (about 3-4 medium sweet potatoes)
- ½ cup unsalted butter, melted
- ½ cup brown sugar, packed
- ¼ cup milk
- 2 large eggs
- 1 tsp vanilla extract
- 1 tsp cinnamon
- ½ tsp nutmeg
- ½ tsp salt
For the Pecan Streusel Topping:
- ½ cup brown sugar
- ¼ cup all-purpose flour
- ½ cup chopped pecans
- 3 tbsp unsalted butter, melted
Optional Marshmallow Topping:
- 2 cups mini marshmallows
Directions
Step 1: Prepare the Sweet Potatoes
- Preheat oven to 350°F (175°C). Grease a 9×13-inch baking dish.
- Boil or bake sweet potatoes until fork-tender. Mash until smooth.
Step 2: Make the Sweet Potato Filling
- In a large bowl, mix mashed sweet potatoes, melted butter, brown sugar, milk, eggs, vanilla, cinnamon, nutmeg, and salt.
- Stir until smooth, then spread into the prepared baking dish.
Step 3: Make the Pecan Streusel
- In a bowl, mix brown sugar, flour, pecans, and melted butter.
- Sprinkle evenly over the sweet potato mixture.
Step 4: Bake the Casserole
- Bake for 25-30 minutes, until the topping is golden brown.
Step 5: Add Marshmallows (Optional)
- If using, sprinkle mini marshmallows over the top.
- Bake for another 5-10 minutes, until marshmallows are toasted.
Step 6: Serve & Enjoy!
- Let cool for 5 minutes, then serve warm!
Servings and Timing
- Servings: 8-10
- Prep Time: 15 minutes
- Cook Time: 30-35 minutes
- Total Time: 45-50 minutes
Variations
- Nut-Free Version – Skip pecans or use crushed graham crackers instead.
- Vegan Option – Use dairy-free butter, almond milk, and flax eggs.
- Extra Spiced – Add pumpkin spice or allspice for a festive touch.
- Savory Twist – Reduce sugar and add Parmesan and rosemary.
Storage & Reheating
- Refrigeration: Store in an airtight container for up to 4 days.
- Freezing: Freeze before baking for up to 2 months. Thaw before baking.
- Reheating: Warm in a 350°F oven for 15 minutes or microwave in 30-second intervals.
FAQs
Can I make this ahead of time?
Yes! Assemble the casserole a day ahead, then bake before serving.
Do I have to use eggs?
Eggs help bind the casserole, but you can substitute with ½ cup applesauce or mashed banana.
Can I use canned sweet potatoes?
Yes! Use two 29-oz cans, drained and mashed.
How do I keep the topping from getting soggy?
Bake uncovered and add marshmallows at the end to keep it crisp.
Can I add more toppings?
Yes! Try crushed gingersnaps, coconut flakes, or a drizzle of maple syrup.
What can I serve with this casserole?
Pairs perfectly with roast turkey, ham, stuffing, and cranberry sauce.
Can I use a sugar substitute?
Yes! Use monk fruit sweetener or coconut sugar instead of brown sugar.
How do I make the filling extra smooth?
Use a hand mixer or food processor for ultra-creamy potatoes.
What’s the best way to toast marshmallows?
Broil for 1-2 minutes after baking for golden, crispy marshmallows.
Conclusion
This Easy Sweet Potato Casserole is the ultimate holiday side dish, combining sweet, creamy mashed potatoes with a crunchy, buttery pecan topping. Whether you add marshmallows or keep it classic, this dish is sure to be a family favorite. Try it today and enjoy a taste of Southern holiday tradition!
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Easy Sweet Potato Casserole
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Total Time: 45 minutes
- Yield: 8–10 1x
- Category: Side Dish
- Method: Baked
- Cuisine: Southern, American
Description
This Easy Sweet Potato Casserole is creamy, buttery, and topped with a crunchy pecan streusel, making it the perfect holiday side dish. With just the right balance of sweetness and warmth, this dish is a must-have for Thanksgiving, Christmas, or any cozy gathering!
Ingredients
For the Sweet Potato Filling:
- 3 lbs sweet potatoes (about 4–5 medium, peeled & cubed)
- 1/2 cup unsalted butter, melted
- 1/2 cup brown sugar, packed
- 1/4 cup milk (or heavy cream for extra richness!)
- 2 large eggs
- 1 tsp vanilla extract
- 1/2 tsp cinnamon (optional, for warmth!)
- 1/2 tsp salt
For the Pecan Streusel Topping:
- 1/2 cup brown sugar, packed
- 1/2 cup all-purpose flour
- 1/2 cup chopped pecans (or walnuts!)
- 1/4 cup unsalted butter, melted
- 1/2 tsp cinnamon (optional, for extra spice!)
Optional Topping Additions:
- 1 cup mini marshmallows (for a classic touch!)
Instructions
Step 1: Cook & Mash the Sweet Potatoes
- Bring a large pot of water to a boil.
- Add cubed sweet potatoes and cook until fork-tender (about 15-20 minutes).
- Drain well and mash until smooth.
Step 2: Make the Sweet Potato Mixture
- In a large bowl, mix mashed sweet potatoes, melted butter, brown sugar, milk, eggs, vanilla, cinnamon, and salt until smooth.
- Spread evenly into a greased 9×13-inch baking dish.
Step 3: Make the Pecan Streusel
- In a small bowl, mix brown sugar, flour, pecans, cinnamon, and melted butter until crumbly.
- Sprinkle evenly over the sweet potato filling.
Step 4: Bake the Casserole
- Bake at 350°F (175°C) for 25-30 minutes, until golden and bubbly.
- (Optional: If using marshmallows, add them on top during the last 5 minutes of baking and broil until golden brown.)
Step 5: Serve & Enjoy!
- Let cool for 5 minutes, then serve warm.
- Enjoy with Thanksgiving turkey, roasted ham, or your favorite holiday dishes!
Serving Suggestions
- With Extra Crunch: Sprinkle extra chopped pecans before serving.
- With a Drizzle: Add maple syrup or caramel sauce for indulgence!
- As a Leftover Treat: Enjoy cold or reheat for a next-day snack.
Notes
- Want it creamier? Use heavy cream instead of milk.
- Nut-Free Version? Skip pecans and use oat topping instead.
- Make Ahead: Assemble 1 day in advance, refrigerate, and bake when ready!
- More Spice? Add ¼ tsp nutmeg or pumpkin spice.