The Sweet Aroma of Comfort Food
Ever stepped into a kitchen and been hit with the glorious scent of baked sweet potatoes and sugary marshmallows? That’s the magic behind this Rich Southern Sweet Potato Casserole. It’s like autumn on a plate, a dreamy mix of sweetness and crunch that’ll have your taste buds doing a happy dance. This recipe is perfect for family gatherings or cozy dinners, and you won’t believe how simple it is to make!
Why Make This Recipe
Why do you need this casserole in your life? Well, for starters, it’s a total crowd-pleaser. Everyone loves creamy sweet potatoes topped with gooey marshmallows, right? Plus, it’s a one-pan wonder that saves you from a mountain of dishes. And did I mention it’s totally budget-friendly? Your wallet will thank you!
Ingredients
You don’t need fancy stuff — just these basics!
- 4 large sweet potatoes, peeled and cubed
- 1/2 cup brown sugar
- 1/4 cup milk
- 1/4 cup butter, melted
- 1 teaspoon vanilla extract
- 1/2 teaspoon salt
- 1 cup mini marshmallows
- 1/2 cup pecans, chopped
- 1/4 cup all-purpose flour
Directions
Ready to whip up this deliciousness? Just follow these simple steps:
- Preheat your oven to 350°F (175°C).
- Boil the sweet potatoes in a large pot of water until tender, about 15-20 minutes. Drain and mash.
- In a large bowl, combine the mashed sweet potatoes, brown sugar, milk, melted butter, vanilla extract, and salt. Mix until smooth.
- Pour the mixture into a greased baking dish.
- In a separate bowl, mix together the chopped pecans, flour, and a little brown sugar.
- Sprinkle the pecan mixture over the sweet potato mix, then top with mini marshmallows.
- Bake in the preheated oven for about 25-30 minutes, or until the marshmallows are golden brown.
- Serve warm as a holiday side dish.

How to Make Rich Southern Sweet Potato Casserole (Overview)
Let’s break it down! First, you’ll boil those sweet potatoes until they’re nice and tender. Then, just mash them with your favorite ingredients until it’s all creamy goodness. Top it off with a crunchy pecan layer and a blanket of marshmallows, and you’re ready to bake! Pro Tip: Don’t rush the mashing—smooth potatoes mean great texture!
How to Serve Rich Southern Sweet Potato Casserole
When it’s time to serve, think about how you can elevate this dish. Picture it on the table, golden marshmallows glistening under the dining room lights, surrounded by roasted turkey or savory ham. The vision is delightful, isn’t it? This casserole pairs beautifully with a fresh salad or some green beans for balance. Your friends and family will be begging for seconds!
How to Store Rich Southern Sweet Potato Casserole
Plan on leftovers? No problem! This casserole keeps well for about 3-5 days in the fridge, or you can pop it in the freezer for up to 3 months. Just make sure to store it in an airtight container. When you’re ready to enjoy it again, simply reheat in the oven or microwave until warmed through.
Tips to Make Rich Southern Sweet Potato Casserole
- Timing is everything! Boil your sweet potatoes until they’re fork-tender for the perfect mash.
- Add an extra layer of flavor by toasting your pecans in a pan for a few minutes before mixing them in.
- Want a smooth texture? Use a hand mixer for that super creamy finish.
Variation
Feel free to get creative! Make it vegan by swapping the butter for coconut oil and using almond milk. Or, for a bit of spice, sprinkle in some cinnamon or nutmeg for that extra holiday warmth.
FAQs
Can I make this casserole ahead of time?
Absolutely! You can prepare the casserole a day in advance and pop it in the oven just before serving.
How can I thicken my casserole?
If you find it too runny, you can add a bit more flour or reduce the milk proportion.
Can this dish be frozen?
Yes! Just freeze it unbaked in a covered dish and bake directly from the freezer. Just add a few extra minutes to the bake time.
📌 Pin this recipe for your next cozy dinner night!

Rich Southern Sweet Potato Casserole
Ingredients
Method
- Preheat your oven to 350°F (175°C).
- Boil the sweet potatoes in a large pot of water until tender, about 15-20 minutes. Drain and mash.
- In a large bowl, combine the mashed sweet potatoes, brown sugar, milk, melted butter, vanilla extract, and salt. Mix until smooth.
- Pour the mixture into a greased baking dish.
- In a separate bowl, mix together the chopped pecans, flour, and a little brown sugar.
- Sprinkle the pecan mixture over the sweet potato mix, then top with mini marshmallows.
- Bake in the preheated oven for about 25-30 minutes, or until the marshmallows are golden brown.