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Creamy Sweet Potato Casserole with Pecan Crunch

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Author: Lucy
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Honestly, Sweet Potato Casserole used to baffle me a bit. Growing up, our holiday table was all about savory stuff, so this sweet side felt like an outlier. But then, one Thanksgiving, my Aunt Carol brought her version, and oh my goodness, it was a revelation! I remember trying to sneak a second (or third) spoonful right from the serving dish, hoping no one saw my sticky fingers. The kitchen just smelled like cinnamon and happiness. It’s funny how a dish can just grab your heart like that. This recipe, a little tweaked from Aunt Carol’s, is special because it hits that perfect sweet spot without being cloying, and that crunchy topping? Just chef’s kiss!

One time, I got a little too ambitious and tried to mash the sweet potatoes with a hand mixer while they were still steaming hot. Steam + mixer + me = sweet potato puree on the ceiling. Seriously, it was everywhere! My dog, bless her heart, thought it was a new game. Lesson learned: let those spuds cool a bit, or just use a good old-fashioned potato masher. Sometimes, simple is just better, you know?

Sweet Potato Casserole Ingredients

  • Sweet Potatoes: You need about 3 pounds, peeled and chopped. Honestly, use fresh ones, not canned. I tried canned once, thinking it’d save time, and the texture was just… off. They’re the heart of this Sweet Potato Casserole, so pick good ones!
  • Unsalted Butter: Real butter, please! None of that margarine business. It adds so much richness. I once accidentally used salted butter and had to adjust everything else, it was a salty-sweet disaster, kinda.
  • Brown Sugar: Dark brown sugar is my preference for that deeper molasses flavor. It’s what gives this Sweet Potato Casserole its lovely caramel notes.

  • Whole Milk: Whole milk, hon. Don’t even think about skim milk, it just doesn’t give you that creamy texture we’re after. I swear by it for the base of this Sweet Potato Casserole.

  • Large Eggs: Two large eggs, slightly beaten. They bind everything together and give the casserole structure. I forgot them once, and it was basically sweet potato soup in a pan. Oops!

  • Vanilla Extract: Real vanilla, not imitation. The aroma it adds when it hits the warm sweet potatoes is just heavenly. I always add a tiny bit more than the recipe calls for, it just feels right.
  • Ground Cinnamon & Ground Nutmeg: These two spices are non-negotiable for that classic Sweet Potato Casserole flavor. I love the warm, earthy smell they bring to the kitchen.

  • All-Purpose Flour: Just a little for the streusel topping, helps bind the butter and sugar.

  • Chopped Pecans: Chopped pecans for that glorious crunch. I’m a fan of toasting them lightly before adding them to the topping, it really brings out their nutty flavor.

  • Salt: A pinch, to balance the sweetness. Don’t skip it, even in a sweet dish!

Sweet Potato Casserole Instructions

Prepping the Sweet Potatoes for Casserole:
First things first, peel those sweet potatoes and chop them into roughly 1-inch cubes. Don’t stress too much about perfect uniformity, but try to keep them somewhat similar so they cook evenly. Pop them into a large pot, cover with cold water, and add a generous pinch of salt. This is where I always forget the salt, honestly! Bring it to a boil, then reduce the heat and simmer until they’re fork-tender, about 15-20 minutes. You want them soft enough to mash easily, but not waterlogged. Drain them well, nobody wants a watery Sweet Potato Casserole.
Mashing the Sweet Potato Casserole Base:
Drain the cooked sweet potatoes and let them sit in the colander for a minute or two to steam dry. This is a crucial step for a creamy, not runny, Sweet Potato Casserole. Transfer them to a large mixing bowl. Add 1/2 cup of the unsalted butter, the brown sugar, milk, beaten eggs, vanilla extract, cinnamon, nutmeg, and a pinch of salt. Now, get your potato masher out and go to town! Mash until smooth. I like a few small lumps for texture, but you do you. Taste it here does it need a little more spice? A tiny bit more sugar? Adjust it to your liking, like I always do!
Assembling the Sweet Potato Casserole:
Preheat your oven to 375°F (190°C). Grab a 9×13 inch baking dish and give it a quick spray with cooking non-stick spray, or butter it up. Pour the mashed sweet potato mixture into the prepared dish and spread it out evenly. It should look vibrant and inviting already! This is the core of your Sweet Potato Casserole, so make sure it’s spread nicely. I usually give the dish a little tap on the counter to settle everything. It just feels right, you know?
Crafting the Pecan Topping for Sweet Potato Casserole:
In a separate medium bowl, combine the all-purpose flour, the remaining 1/4 cup unsalted butter (melted), 1/4 cup brown sugar, and the chopped pecans. Use your fingers to mix this until it forms a crumbly, streusel-like topping. This is my favorite part because it smells amazing even before it bakes! The pecans add such a wonderful texture contrast to the creamy Sweet Potato Casserole base. I often sneak a little taste of the raw topping here, don’t tell anyone!
Baking the Sweet Potato Casserole:
Sprinkle the pecan streusel topping evenly over the sweet potato mixture in the baking dish. Don’t be shy, cover every inch! Place the dish in your preheated oven and bake for 25-30 minutes, or until the topping is golden brown and bubbly around the edges. You’ll smell it when it’s ready, that sweet, nutty aroma filling your whole kitchen. Keep an eye on it so the pecans don’t get too dark, a common mistake I’ve made when distracted by holiday chaos.
Serving Your Sweet Potato Casserole:
Once it’s beautifully golden, carefully remove the Sweet Potato Casserole from the oven. Let it cool for about 10-15 minutes before serving. This cooling time is crucial, it allows the casserole to set up a bit, making it easier to serve without it turning into a messy pile. The flavors also meld together even more as it cools slightly. It should look glorious, with that crunchy top and creamy interior, just waiting to be devoured. Enjoy this comforting dish!

I remember one year, I was juggling three holiday dishes at once, and totally forgot to add the eggs to the Sweet Potato Casserole mixture. It baked up, but it was super loose and just didn’t hold its shape. My family still ate it, because, well, it was still sweet potatoes, but it was definitely an “oops” moment. Now, I double-check that every ingredient is in the bowl before it goes into the oven. Live and learn, right?

Sweet Potato Casserole Storage Tips

Okay, so storing this Sweet Potato Casserole is pretty straightforward, but I’ve definitely made some blunders. Once, I just covered the hot dish with plastic wrap, and condensation made the topping soggy. Big mistake! Let it cool completely before covering it tightly with plastic wrap or aluminum foil. It’ll keep beautifully in the fridge for up to 3-4 days. To reheat, I prefer popping it back in the oven at 300°F (150°C) until warmed through, around 20-25 minutes, especially if you want that topping to crisp up again. Microwaving works in a pinch, but the texture can get a bit softer, and the topping loses its crunch. If you’re planning ahead, you can assemble the Sweet Potato Casserole (without the topping) a day in advance, store it covered in the fridge, then add the topping and bake just before serving. That’s a real time-saver!

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Sweet Potato Casserole Ingredient Substitutions

I’ve played around with this Sweet Potato Casserole recipe quite a bit, so I have some personal insights on swaps. If pecans aren’t your thing or you’re out, walnuts work beautifully for the topping, I tried it once, and it gave a slightly different, but equally delicious, nutty flavor. For a dairy-free version, you can swap the butter for a plant-based butter alternative and use a full-fat coconut milk or almond milk instead of regular milk in the sweet potato base it worked surprisingly well, kinda changed the flavor profile a bit, but still yummy! If you want to make the Sweet Potato Casserole a little less sweet, just reduce the brown sugar by a quarter cup. I’ve even thrown in a tiny pinch of ginger or allspice with the cinnamon and nutmeg for an extra layer of warmth, and it was a delightful twist!

Sweet Potato Casserole Serving Suggestions

Honestly, this Sweet Potato Casserole is a star on its own, but it truly shines when paired with the right company. For a holiday meal, it’s a must-have alongside roasted turkey, some green bean casserole, and a dollop of cranberry sauce. The sweet and savory balance is just perfection. If I’m making it for a weeknight dinner, it pairs beautifully with a simple baked chicken or pork tenderloin. For drinks, a crisp apple cider or even a light-bodied white wine like a Riesling complements the sweetness. And for dessert? Maybe just a small scoop of vanilla bean ice cream on the side, or a strong coffee to cut through the richness. This Sweet Potato Casserole and a good book on a chilly evening? Yes please, that’s my kind of cozy!

Sweet Potato Casserole Cultural Backstory

Sweet potato casseroles, especially those with a sweet topping, have a deep-rooted place in American culinary history, particularly in the South and during holiday feasts. While I don’t have a grand-aunt who brought it over from a specific country, my personal connection traces back to those bustling Thanksgiving tables at my Aunt Carol’s house. It was her recipe, passed down through her family, that introduced me to the pure joy of this dish. It became a symbol of warmth and family gatherings for me. Historically, sweet potatoes were a staple crop in the South, and as sugar became more accessible, people started incorporating them into sweeter preparations, often with nuts or marshmallows. For me, this Sweet Potato Casserole isn’t just food, it’s a taste of tradition, a memory of laughter, and a reminder of home.

Making this Sweet Potato Casserole always brings a smile to my face. It’s more than just a side dish, it’s a little piece of comfort, a nod to family traditions, and honestly, a delicious excuse to make my kitchen smell incredible. I love how the creamy sweet potatoes meet that crunchy pecan topping it’s just a match made in heaven. I hope you give this Sweet Potato Casserole a try and make some wonderful memories of your own. Share your “oops” moments too, we’re all in this kitchen chaos together!

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Sweet Potato Casserole Frequently Asked Questions

→ Can I make this Sweet Potato Casserole ahead of time?

Absolutely! You can assemble the sweet potato base a day or two in advance, cover it, and refrigerate. Just add the pecan topping right before baking. I do this often for holidays, it’s a real lifesaver!

→ What if I don’t have fresh sweet potatoes for the Sweet Potato Casserole?

While fresh is best, you could use canned sweet potato puree in a pinch. Just make sure it’s plain, not sweetened, and adjust the sugar in the recipe accordingly. The texture might be a bit different, but it’ll still be tasty.

→ My Sweet Potato Casserole topping isn’t getting crispy, what gives?

Make sure your butter for the topping is melted, not just softened, and really work it into the flour and pecans. Also, don’t cover the casserole while it bakes. If it’s still not crisping, a quick blast under the broiler for 1-2 minutes can help, but watch it closely!

→ How do I store leftover Sweet Potato Casserole?

Let it cool completely, then cover tightly with plastic wrap or foil and refrigerate for up to 3-4 days. Reheat gently in the oven to help retain the topping’s crunch, or microwave if you’re in a hurry, knowing the topping might soften.

→ Can I add marshmallows to this Sweet Potato Casserole recipe?

You totally can! If you want marshmallows, skip the pecan topping. Or, you could do both! Just add a layer of mini marshmallows over the sweet potato mixture during the last 10 minutes of baking, until they’re golden and gooey. It’s a classic for a reason!

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Creamy Sweet Potato Casserole with Pecan Crunch

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  • Author: Chef AI
  • Prep Time: 20 Minutes
  • Cook Time: 30 Minutes
  • Total Time: 50 Minutes
  • Yield: 8 Servings 1x
  • Category: Dinner

Description

This creamy Sweet Potato Casserole, topped with a crunchy pecan streusel, brings warmth and comfort to any table. A family favorite recipe.


Ingredients

Scale
  • Sweet Potato Foundation:
  • 3 lbs sweet potatoes, peeled and chopped
  • 3/4 cup unsalted butter, divided (1/2 cup for base, 1/4 cup for topping)
  • 1/2 cup dark brown sugar (for base)
  • 1/2 cup whole milk
  • 2 large eggs, lightly beaten
  • 1/2 tsp salt
  • Warm Spices & Sweetness:
  • 1 tsp vanilla extract
  • 1 tsp ground cinnamon
  • 1/2 tsp ground nutmeg
  • Pecan Streusel Topping:
  • 1/2 cup all-purpose flour
  • 1/4 cup dark brown sugar (for topping)
  • 1 cup chopped pecans

Instructions

  1. Prepping the Sweet Potatoes for Casserole:: First things first, peel those sweet potatoes and chop them into roughly 1-inch cubes. Don’t stress too much about perfect uniformity, but try to keep them somewhat similar so they cook evenly. Pop them into a large pot, cover with cold water, and add a generous pinch of salt. This is where I always forget the salt, honestly! Bring it to a boil, then reduce the heat and simmer until they’re fork-tender, about 15-20 minutes. You want them soft enough to mash easily, but not waterlogged. Drain them well; nobody wants a watery Sweet Potato Casserole.
  2. Mashing the Sweet Potato Casserole Base:: Drain the cooked sweet potatoes and let them sit in the colander for a minute or two to steam dry. This is a crucial step for a creamy, not runny, Sweet Potato Casserole. Transfer them to a large mixing bowl. Add 1/2 cup of the unsalted butter, the brown sugar, milk, beaten eggs, vanilla extract, cinnamon, nutmeg, and a pinch of salt. Now, get your potato masher out and go to town! Mash until smooth. I like a few small lumps for texture, but you do you. Taste it here – does it need a little more spice? A tiny bit more sugar? Adjust it to your liking, like I always do!
  3. Assembling the Sweet Potato Casserole:: Preheat your oven to 375°F (190°C). Grab a 9×13 inch baking dish and give it a quick spray with cooking non-stick spray, or butter it up. Pour the mashed sweet potato mixture into the prepared dish and spread it out evenly. It should look vibrant and inviting already! This is the core of your Sweet Potato Casserole, so make sure it’s spread nicely. I usually give the dish a little tap on the counter to settle everything. It just feels right, you know?
  4. Crafting the Pecan Topping for Sweet Potato Casserole:: In a separate medium bowl, combine the all-purpose flour, the remaining 1/4 cup unsalted butter (melted), 1/4 cup brown sugar, and the chopped pecans. Use your fingers to mix this until it forms a crumbly, streusel-like topping. This is my favorite part because it smells amazing even before it bakes! The pecans add such a wonderful texture contrast to the creamy Sweet Potato Casserole base. I often sneak a little taste of the raw topping here, don’t tell anyone!
  5. Baking the Sweet Potato Casserole:: Sprinkle the pecan streusel topping evenly over the sweet potato mixture in the baking dish. Don’t be shy; cover every inch! Place the dish in your preheated oven and bake for 25-30 minutes, or until the topping is golden brown and bubbly around the edges. You’ll smell it when it’s ready, that sweet, nutty aroma filling your whole kitchen. Keep an eye on it so the pecans don’t get too dark, a common mistake I’ve made when distracted by holiday chaos.
  6. Serving Your Sweet Potato Casserole:: Once it’s beautifully golden, carefully remove the Sweet Potato Casserole from the oven. Let it cool for about 10-15 minutes before serving. This cooling time is crucial; it allows the casserole to set up a bit, making it easier to serve without it turning into a messy pile. The flavors also meld together even more as it cools slightly. It should look glorious, with that crunchy top and creamy interior, just waiting to be devoured. Enjoy this comforting dish!

Hi, I’m Lucy!

At TasteTrend, we share a collection of wholesome, approachable recipes designed to spark joy in the kitchen and bring people closer around the table. From comforting classics to fresh new favorites, our goal is to inspire curiosity, connection, and togetherness one delicious bite at a time.

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