Homestyle Sweet Potato Casserole with Pecan Crunch

Featured in Perfect Sides.

Sweet Potato Casserole recipe. Learn to make this creamy, comforting side dish with a crunchy pecan topping. Perfect for holidays or any family meal.
Casey - Recipe Author
Updated on Fri Jan 09 2026 at 08:57 AM
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Homestyle Sweet Potato Casserole with Pecan Crunch | Recipes by HomeChef

Honestly, I used to dread holiday cooking. It felt like a performance, you know? But then I stumbled upon this Sweet Potato Casserole recipe a few years back, and it changed everything. It wasn't some fancy, intimidating dish, it was just… good. I remember the first time I made it, my kitchen was a delightful mess of sweet potato peels and cinnamon dust, and the aroma? Pure warmth. It brought back memories of my grandma's kitchen, even though hers was usually full of pie, not sweet potato mash. This dish just feels like a hug, a comforting presence on the table, and it’s become a staple for us. It’s special because it’s simple, sweet, and always, always disappears first. No fancy tricks, just honest, delicious food.

One time, I was so distracted by a particularly dramatic episode of my favorite show, I added salt instead of sugar. Oops! Let me tell you, that was an unforgettable experience not in a good way. My husband still teases me about my "savory" Sweet Potato Casserole. It taught me to always taste as I go, and maybe, just maybe, turn off the TV when cooking something important. Live and learn, right?

Ingredients for Sweet Potato Casserole

  • Sweet Potatoes: These are the star, obviously! I always go for organic, if I can find them, because I swear they taste sweeter. Don't skimp on quality here, it really makes a difference in your Sweet Potato Casserole.
  • Unsalted Butter: I use a lot of it, honestly. It brings that creamy richness. I've tried using less, but it just doesn't hit the same.
  • Brown Sugar: This is where the deep, caramel-y sweetness comes from. I prefer dark brown sugar for that extra molasses punch, but light works too.
  • Whole Milk: Don't use skim milk, just don't. The fat in whole milk makes this Sweet Potato Casserole so wonderfully creamy. I tried almond milk once, and it worked... kinda, but it wasn't the same comforting texture.
  • Vanilla Extract: A little splash goes a long way to enhance all those sweet flavors. I always use real vanilla extract, imitation just doesn't cut it for me.
  • Cinnamon: The quintessential spice for sweet potatoes! It adds warmth and that classic holiday aroma. Sometimes I add a tiny pinch more than the recipe says, just for extra spice.
  • Nutmeg: Just a touch, freshly grated if you can swing it. It really elevates the flavor profile beyond just cinnamon.
  • Salt: Essential for balancing the sweetness. Even in a sweet dish, salt makes everything pop!
  • Pecans: For that irresistible crunch on top. I like to toast them slightly before adding them to the topping for extra flavor.
  • All-Purpose Flour: Helps bind the pecan topping together, giving it that perfect crumble.

Instructions for Your Sweet Potato Casserole

Prep the Sweet Potatoes:
First things first, peel those sweet potatoes. I usually grab a big bowl of water and peel them right over it to catch the mess, less cleanup, you know? Then, chop them into roughly 1-inch chunks. This helps them cook evenly. Honestly, this is where I always get a little messy, but it’s part of the fun. You'll feel the starchy resistance as you slice, and it’s a good workout for your hands. Don't worry if they're not perfectly uniform, it's homemade Sweet Potato Casserole, not a science experiment!
Boil Until Tender:
Next, get those potato chunks into a large pot and cover them with cold water. Add a generous pinch of salt yes, even for a sweet dish, it brings out the flavor! Bring it to a boil, then reduce the heat and simmer until the potatoes are fork-tender, usually about 15-20 minutes. You’ll know they’re ready when you can easily pierce them. I always check one or two, and if they offer any resistance, I let them go a bit longer. Don't overcook them, though, or they'll get watery, and we don't want that for our Sweet Potato Casserole.
Mash and Mix the Base:
Drain the cooked sweet potatoes really well. Like, really, really well. Then, transfer them to a large mixing bowl. Now for the fun part: mash them until smooth. Add in the softened butter, brown sugar, whole milk, vanilla extract, cinnamon, nutmeg, and salt. Mix everything together until it's super creamy and well combined. Taste it here! This is your chance to adjust the sweetness or spices. I always add a bit more cinnamon because, why not?
Prepare the Pecan Topping:
In a separate medium bowl, combine the chopped pecans, remaining brown sugar, flour, and melted butter. Use your fingers to mix it all together until it forms a crumbly texture. This is my favorite part, getting my hands in there! It should look like a coarse streusel. I’ve tried just sprinkling pecans on top without the butter and flour, and it just doesn’t get that golden, crunchy crust that makes this Sweet Potato Casserole so special.
Assemble and Bake:
Spoon the creamy sweet potato mixture into a greased 9x13 inch baking dish, spreading it evenly. Then, generously sprinkle that glorious pecan topping all over the top. Pop it into a preheated oven at 350°F (175°C) and bake for about 25-30 minutes. You're looking for the topping to be golden brown and the sweet potato base to be bubbly around the edges. My oven runs a little hot, so I usually start checking around 20 minutes.
Serve Your Sweet Potato casserole:
Once it’s beautifully golden, pull it out of the oven. The smell filling your kitchen will be incredible, trust me! Let the Sweet Potato Casserole cool for a few minutes before serving. This helps the topping set a little and prevents you from burning your tongue, which I've done more times than I care to admit. It’s warm, sweet, and comforting truly a crowd-pleaser!

There's something so satisfying about pulling this bubbling Sweet Potato Casserole out of the oven. The kitchen smells like holidays and home, and honestly, even if it's just a Tuesday, it feels like a celebration. I've had many kitchen chaos moments, but this dish always brings a smile. It's forgiving, comforting, and always a hit.

Storage Tips for Sweet Potato Casserole

Leftovers of this Sweet Potato Casserole are actually pretty fantastic, sometimes even better the next day! Just make sure to let it cool completely before you cover it tightly with plastic wrap or transfer it to an airtight container. It'll keep beautifully in the fridge for up to 3-4 days. I microwaved it once and the sauce separated a little so don't do that lol. Reheating in the oven at 300°F (150°C) for about 15-20 minutes, covered with foil, works much better to keep that lovely texture. If you're planning ahead, you can assemble the casserole (without the topping) and store it in the fridge for a day, then add the topping and bake when ready. I’ve frozen it too, for up to 3 months, covered tightly, just thaw overnight in the fridge before baking.

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Homestyle Sweet Potato Casserole with Pecan Crunch - Image 1 | Recipes by HomeChef

Ingredient Substitutions for Sweet Potato Casserole

Life happens, and sometimes you just don't have exactly what the recipe calls for. For the sweet potatoes, honestly, there's no real substitute for the flavor, but if you're in a pinch, butternut squash could give you a similar texture, though the taste profile will be different. I tried it once and it worked... kinda, but it was definitely a squash casserole, not a Sweet Potato Casserole. For the brown sugar, you can swap in maple syrup for a more natural sweetness, reducing the milk slightly to account for the liquid. For the milk, heavy cream makes it extra decadent, while evaporated milk works well too. If you're out of pecans, walnuts or even crushed cornflakes can make a decent crunchy topping, though the flavor won't be quite the same. I've even used crushed gingersnaps for a spiced topping, which was surprisingly good!

Serving Sweet Potato Casserole

This Sweet Potato Casserole is truly a versatile dish! It’s obviously a holiday superstar, perfect alongside roasted turkey, ham, or even a simple baked chicken. But honestly, I make it year-round. For a cozy weeknight, I love serving it with some crispy pork chops and a simple green salad to cut through the richness. Drinks-wise, a dry cider or even a crisp white wine pairs beautifully. For dessert, something light, like a fruit tart or a scoop of vanilla bean ice cream, complements the sweetness without being overwhelming. This dish and a rom-com? Yes please. It's just that kind of comforting food that fits any mood.

Cultural Backstory of Sweet Potato Casserole

The Sweet Potato Casserole, as we know it today, is deeply rooted in American culinary traditions, particularly in the South, where sweet potatoes have been a staple crop for centuries. It really gained popularity as a holiday side dish, especially for Thanksgiving and Christmas, when people started incorporating marshmallows or crunchy pecan toppings. For me, it wasn’t something I grew up with, being from a different part of the country. I discovered it through friends who brought it to potlucks, and I was instantly hooked. It felt like a warm embrace, a taste of a tradition I hadn't known I was missing. It's more than just a dish, it's a symbol of gathering, abundance, and comfort, a true American classic that brings people together.

So there you have it, my take on a classic Sweet Potato Casserole. It’s a dish that’s seen its share of my kitchen chaos, but always comes out shining. It truly is a simple pleasure that makes any meal feel a little more special, a little more like home. I hope you give it a try and make some sweet memories of your own. And hey, if you have your own "oops" moments, share them! We're all in this cooking adventure together.

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Homestyle Sweet Potato Casserole with Pecan Crunch - Image 2 | Recipes by HomeChef

Frequently Asked Questions About Sweet Potato Casserole

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

Absolutely! I often assemble the sweet potato base the day before and keep it covered in the fridge. Then, I just whip up the topping and bake it fresh right before serving. It saves so much time!

→ What if I don't have brown sugar for the Sweet Potato Casserole?

No worries! You can use granulated sugar with a tablespoon of molasses mixed in for every cup of brown sugar. I've done it in a pinch, and it works pretty well, though the flavor is a bit lighter.

→ My Sweet Potato Casserole topping isn't getting crispy. What's wrong?

Ah, I've been there! Make sure your oven is fully preheated and that you're not covering the casserole while baking the topping. Also, ensure your butter is fully melted and incorporated into the topping mixture for that perfect crunch.

→ How long does Sweet Potato Casserole last as leftovers?

When stored properly in an airtight container in the fridge, your Sweet Potato Casserole should be delicious for 3-4 days. I often find it tastes even better the next day!

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

Of course! If you love marshmallows, add a layer on top of the pecan topping during the last 10 minutes of baking, or even skip the pecan topping and just use marshmallows. I'm more of a pecan person, but my sister loves the marshmallow version!

Homestyle Sweet Potato Casserole with Pecan Crunch

Sweet Potato Casserole recipe. Learn to make this creamy, comforting side dish with a crunchy pecan topping. Perfect for holidays or any family meal.

4.6 out of 5
(71 reviews)
Prep Time
20 Minutes
Cook Time
30 Minutes
Total Time
50 Minutes
By: Casey

Category: Perfect Sides

Difficulty: Beginner

Cuisine: American

Yield: 8 Servings

Dietary: Vegetarian

Published: Mon Oct 27 2025 at 02:41 PM

Last Updated: Fri Jan 09 2026 at 08:57 AM

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Ingredients

→ Base Ingredients

01 4 lbs sweet potatoes, peeled and chopped
02 1/2 cup unsalted butter, softened
03 1/2 cup brown sugar (packed)
04 1/2 cup whole milk
05 1 tsp vanilla extract

→ Flavor Boosters

06 1 tsp ground cinnamon
07 1/4 tsp ground nutmeg (freshly grated if possible)
08 1/2 tsp salt

→ Pecan Topping

09 1 cup chopped pecans
10 1/2 cup brown sugar (packed)
11 1/4 cup all-purpose flour
12 1/4 cup unsalted butter, melted

Instructions

Step 01

First things first, peel those sweet potatoes. I usually grab a big bowl of water and peel them right over it to catch the mess, less cleanup, you know? Then, chop them into roughly 1-inch chunks. This helps them cook evenly. Honestly, this is where I always get a little messy, but it’s part of the fun. You'll feel the starchy resistance as you slice, and it’s a good workout for your hands. Don't worry if they're not perfectly uniform, it's homemade Sweet Potato Casserole, not a science experiment!

Step 02

Next, get those potato chunks into a large pot and cover them with cold water. Add a generous pinch of salt – yes, even for a sweet dish, it brings out the flavor! Bring it to a boil, then reduce the heat and simmer until the potatoes are fork-tender, usually about 15-20 minutes. You’ll know they’re ready when you can easily pierce them. I always check one or two, and if they offer any resistance, I let them go a bit longer. Don't overcook them, though, or they'll get watery, and we don't want that for our Sweet Potato Casserole.

Step 03

Drain the cooked sweet potatoes really well. Like, really, really well. Then, transfer them to a large mixing bowl. Now for the fun part: mash them until smooth. Add in the softened butter, brown sugar, whole milk, vanilla extract, cinnamon, nutmeg, and salt. Mix everything together until it's super creamy and well combined. Taste it here! This is your chance to adjust the sweetness or spices. I always add a bit more cinnamon because, why not?

Step 04

In a separate medium bowl, combine the chopped pecans, remaining brown sugar, flour, and melted butter. Use your fingers to mix it all together until it forms a crumbly texture. This is my favorite part, getting my hands in there! It should look like a coarse streusel. I’ve tried just sprinkling pecans on top without the butter and flour, and it just doesn’t get that golden, crunchy crust that makes this Sweet Potato Casserole so special.

Step 05

Spoon the creamy sweet potato mixture into a greased 9x13 inch baking dish, spreading it evenly. Then, generously sprinkle that glorious pecan topping all over the top. Pop it into a preheated oven at 350°F (175°C) and bake for about 25-30 minutes. You're looking for the topping to be golden brown and the sweet potato base to be bubbly around the edges. My oven runs a little hot, so I usually start checking around 20 minutes.

Step 06

Once it’s beautifully golden, pull it out of the oven. The smell filling your kitchen will be incredible, trust me! Let the Sweet Potato Casserole cool for a few minutes before serving. This helps the topping set a little and prevents you from burning your tongue, which I've done more times than I care to admit. It’s warm, sweet, and comforting – truly a crowd-pleaser!

Notes

  1. Always taste the sweet potato base before baking, it's your last chance to adjust seasonings!
  2. Leftovers reheat best in the oven to maintain that lovely texture, avoid the microwave if you can.
  3. Swap out pecans for walnuts or even a crushed gingersnap topping for a fun twist.
  4. Serve this warm alongside roasted meats for a comforting meal, or even with a light salad for balance.

Tools You'll Need

  • Large pot
  • potato masher
  • large mixing bowls
  • 9x13 inch baking dish

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Dairy
  • Tree Nuts (Pecans)

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 450 kcal
  • Total Fat: 25g
  • Total Carbohydrate: 55g
  • Protein: 4g

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