Simple Sweet Potato Casserole: A Family Favorite

Featured in Perfect Sides.

This Easy Sweet Potato Casserole recipe brings warm, comforting flavors to your table. Learn my personal tips for a truly delicious, fuss-free side dish.
Casey - Recipe Author
Updated on Fri Jan 09 2026 at 08:57 AM
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Simple Sweet Potato Casserole: A Family Favorite | Recipes by HomeChef

There's this vivid memory I have, standing in my grandmother's kitchen, the scent of cinnamon and something sweet wafting through the air. It was always around the holidays, and she’d be pulling a bubbling dish from the oven her sweet potato casserole. Honestly, for years, I thought it was some magical, secret recipe. Turns out, it was just her love and a really good batch of sweet potatoes. This Easy Sweet Potato Casserole recipe isn't hers exactly, but it's my tribute, my way of bringing that warmth and comfort to my own table. It’s got that perfect balance of creamy sweetness and a crunchy topping that just… feels like home.

One year, I was so excited to make this Easy Sweet Potato Casserole for a potluck. Everything was going great until I realized I’d used powdered sugar instead of brown sugar in the topping. Oops! It still tasted good, but the texture was totally off more powdery than crunchy. My friend, bless her heart, said it was "rustic." Now I triple-check my sugar, hon. Live and learn, right?

Ingredients for Sweet Potato Casserole

  • Sweet Potatoes: The star of our Easy Sweet Potato Casserole! Look for firm, unblemished ones. Their natural sweetness is key, so don't grab anything looking sad.
  • Unsalted Butter: We use a good bit, honestly. For richness in the base and that incredible crisp in the topping. Don't even think about margarine, it's just not the same.
  • Whole Milk: Adds creaminess without being too heavy. I tried skim milk once, and it just made the casserole watery and bland. Never again!
  • Brown Sugar: For that deep, caramel-like sweetness. I prefer light brown, but dark works too if you want a bolder molasses flavor.
  • Vanilla Extract: A splash of vanilla really elevates the whole dish. It’s like a secret hug for your taste buds. Don't buy the cheap stuff, it makes a difference!
  • Ground Cinnamon & Nutmeg: These spices are the warm, comforting backbone of any good sweet potato dish. I'm generous with them, sometimes I add an extra pinch of cinnamon, just because.
  • Pinch of Salt: Balances the sweetness beautifully. It's amazing how a tiny bit of salt makes everything taste more of itself. Don't skip it!
  • Pecan Halves: For that essential crunch on top! I love the slight bitterness they add. One time, I burned them slightly in the oven because I got distracted by a text big mistake. Keep an eye on them!
  • All-Purpose Flour: Helps bind the topping ingredients. Just a little bit makes the streusel perfectly crumbly.
  • Granulated Sugar: For the topping, giving it that extra sweet crisp.

Instructions for Easy Sweet Potato Casserole

Prep the Sweet Potatoes:
First things first, peel those beautiful sweet potatoes. Then chop them into roughly 1-inch chunks. I usually aim for pretty even pieces so they cook consistently nobody wants a hard bit in their creamy sweet potato mixture! Pop them into a large pot, cover with cold water, and add a generous pinch of salt. I always forget this part, then remember halfway through cooking. Bring them to a boil, then reduce heat and simmer until they're fork-tender, about 15-20 minutes. You want them soft enough to mash easily, but not mushy, ya know?
Mash and Mix the Base:
Once those sweet potatoes are tender, drain them really well. Seriously, get as much water out as you can soggy casserole is a sad casserole. Transfer them to a large bowl and grab your potato masher. Mash 'em up until they're smooth, or leave a few small lumps if you like a little texture, I usually go for mostly smooth. Now, add your melted butter, milk, brown sugar, vanilla, cinnamon, nutmeg, and that little pinch of salt. Stir it all together until it's beautifully combined and smells absolutely divine. Taste it! Adjust seasonings if you need more sweetness or spice. This is your base for the best Sweet Potato Casserole!
Prepare the Streusel Topping:
In a separate, medium bowl, let's get that glorious topping ready. Combine the pecan halves, flour, granulated sugar, and a good dose of ground cinnamon. Give it a quick stir. Now, here's the fun part: cut in your cold butter. I use my fingertips, kind of rubbing the butter into the dry ingredients until you have a crumbly mixture with some pea-sized pieces. It should look like coarse sand with little buttery bits. This streusel is what makes this Easy Sweet Potato Casserole truly special!
Assemble the Casserole:
Preheat your oven to 375°F (190°C). Grab a 9x13 inch baking dish or an 8x8 if you're making a smaller batch, just adjust the baking time. Lightly grease it. Now, spoon your creamy sweet potato mixture evenly into the prepared dish. Smooth out the top with a spatula. Honestly, I sometimes leave it a little rustic, just piled high. Then, sprinkle that amazing streusel topping all over the sweet potato base. Make sure it's evenly distributed, we want crunch in every bite!
Bake to Golden Perfection:
Pop that dish into your preheated oven. Bake for about 25-30 minutes, or until the sweet potato mixture is heated through and bubbly around the edges, and that pecan topping is golden brown and smells absolutely incredible. Keep an eye on the topping during the last 10 minutes, sometimes it browns faster than you expect. I once walked away for "just a minute" and came back to a slightly-too-dark topping. Learn from my mistakes, friend!
Serve and Enjoy:
Once it's beautifully golden, carefully remove the casserole from the oven. Let it cool for about 5-10 minutes before serving. This lets it set up a little and prevents you from burning your tongue on the first bite (speaking from experience, oops). It's amazing warm, straight from the dish. The smell filling your kitchen right now? That's pure comfort. Get ready for some serious compliments!

Making this dish always brings a smile to my face. There’s something so grounding about mashing the potatoes, feeling the warmth. One time, my dog, Buster, got so excited by the smell he tried to "help" clean up a stray pecan that fell on the floor. He's fine, just a little too enthusiastic sometimes! It's those little kitchen chaos moments that make cooking so real.

Storage Tips for Sweet Potato Casserole

Okay, so you've got leftovers of this glorious side? Lucky you! Once it's completely cooled, cover the baking dish tightly with plastic wrap or foil. It'll keep in the fridge for about 3-4 days. Now, a word of caution: when you reheat it, especially in the microwave, that beautiful crunchy pecan topping tends to get a little… soft. I microwaved it once and the topping was chewy, not crisp so don't do that lol, unless you don't mind! For the best re-heat, pop individual servings into a preheated oven at 300°F (150°C) for about 15-20 minutes, or until warmed through and the topping gets a hint of its crispness back. You can also freeze the baked casserole (without the topping if you want to add fresh later) for up to 3 months. Just thaw in the fridge overnight before reheating.

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Simple Sweet Potato Casserole: A Family Favorite - Image 1 | Recipes by HomeChef

Sweet Potato Casserole Ingredient Substitutions

Life happens, and sometimes you don't have exactly what the recipe calls for. Don't sweat it! For the sweet potatoes, you could use canned sweet potato puree in a pinch, but honestly, the fresh ones give this dish a much better texture and flavor. If you're out of whole milk, half-and-half or even a plant-based milk like almond or oat milk can work, though the richness might differ a bit. I tried coconut milk once for a dairy-free friend, and it gave it a lovely subtle tropical note, which was a pleasant surprise! No pecans? Walnuts are a fantastic swap for the topping. Or, if you want a nut-free version, try a simple streusel with oats, flour, brown sugar, and butter. I've done that when my nephew with a nut allergy was visiting, and it was still delicious just a different kind of crunch. Feel free to play around!

Serving Your Easy Sweet Potato Casserole

This Easy Sweet Potato Casserole is a total showstopper on its own, but it plays well with others! It's absolutely mandatory for Thanksgiving or any holiday spread, alongside roasted turkey or a juicy ham. But honestly, it's too good to save just for special occasions. I love serving it with a simple roasted chicken and some steamed green beans for a comforting weeknight meal. For a dessert-like experience, a dollop of fresh whipped cream or a scoop of vanilla bean ice cream on top is divine. This dish and a good rom-com on a chilly evening? Yes please! It’s versatile enough to go from a hearty side dish to a sweet treat, depending on your mood and what you pair it with. Don't be shy about making it a star!

The Heartwarming History of Sweet Potato Casserole

Sweet potato casserole, especially this recipe, has such a deep root in American culinary traditions, particularly in the South. It’s a dish that really tells a story of ingenuity and comfort. Sweet potatoes themselves are native to the Americas and have been a staple for centuries. The casserole form, often topped with marshmallows or pecans, gained immense popularity in the early 20th century, becoming a beloved holiday fixture. For me, it evokes memories of family gatherings, big tables, and everyone sharing stories. It’s more than just a side dish, it’s a symbol of togetherness and abundance. My grandma, who grew up in the South, always said a good sweet potato casserole was the "soul" of the meal, and I totally get it now. It's a dish that carries generations of warmth and celebration.

And there you have it, my take on a classic. This Easy Sweet Potato Casserole really is more than just a recipe, it’s a little piece of comfort, a nod to tradition, and a lot of happy memories. It turned out beautifully, perfectly golden and smelling heavenly. I hope it brings as much joy to your table as it does to mine. Don't be shy to make it your own that's what cooking is all about! Let me know how your version turns out!

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Simple Sweet Potato Casserole: A Family Favorite - Image 2 | Recipes by HomeChef

Frequently Asked Questions

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

Absolutely! You can assemble the sweet potato base the day before and store it covered in the fridge. Prepare the streusel topping separately and keep it in an airtight container. Sprinkle it on right before baking for the best crunch, I learned that the hard way!

→ What if I don't have fresh sweet potatoes?

While fresh is always best for this dish, you can use canned sweet potato puree. Just make sure it's plain and not seasoned. You might need to adjust the sweetness a little, as canned can vary, but it works in a pinch!

→ Why is my streusel topping not crispy?

Ah, a common kitchen dilemma! It's usually because the butter wasn't cold enough when you mixed it, or it got overworked. Cold butter creates steam pockets, which give you that lovely crispness. Also, make sure your oven is fully preheated!

→ How long does Sweet Potato Casserole last in the fridge?

Once cooled, your casserole will last 3-4 days in an airtight container in the refrigerator. Just remember, the topping might soften a bit, but the flavors are still great. It's a fantastic make-ahead option!

→ Can I make this a dairy-free Sweet Potato Casserole?

You can! Swap the butter for a good quality plant-based butter (I've had success with Miyoko's Kitchen). Use unsweetened almond or oat milk instead of dairy milk. The flavors will be slightly different, but it's still a delicious variation, I promise!

Simple Sweet Potato Casserole: A Family Favorite

This Easy Sweet Potato Casserole recipe brings warm, comforting flavors to your table. Learn my personal tips for a truly delicious, fuss-free side dish.

4 out of 5
(54 reviews)
Prep Time
20 Minutes
Cook Time
35 Minutes
Total Time
55 Minutes
By: Casey

Category: Perfect Sides

Difficulty: Beginner

Cuisine: American

Yield: 8 Servings

Dietary: Vegetarian

Published: Mon Oct 27 2025 at 06:39 AM

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 (1 stick) unsalted butter, melted
03 1/2 cup whole milk
04 1/2 cup light brown sugar, packed
05 1 tsp vanilla extract
06 1 tsp ground cinnamon
07 1/2 tsp ground nutmeg
08 Pinch of salt

→ Pecan Streusel Topping

09 1 cup pecan halves, roughly chopped
10 1/2 cup all-purpose flour
11 1/2 cup granulated sugar
12 1/2 tsp ground cinnamon
13 1/2 cup (1 stick) unsalted butter, cold and cubed

Instructions

Step 01

First things first, peel those beautiful sweet potatoes. Then chop them into roughly 1-inch chunks. I usually aim for pretty even pieces so they cook consistently – nobody wants a hard bit in their creamy sweet potato mixture! Pop them into a large pot, cover with cold water, and add a generous pinch of salt. I always forget this part, then remember halfway through cooking. Bring them to a boil, then reduce heat and simmer until they're fork-tender, about 15-20 minutes. You want them soft enough to mash easily, but not mushy, ya know?

Step 02

Once those sweet potatoes are tender, drain them really well. Seriously, get as much water out as you can – soggy casserole is a sad casserole. Transfer them to a large bowl and grab your potato masher. Mash 'em up until they're smooth, or leave a few small lumps if you like a little texture, I usually go for mostly smooth. Now, add your melted butter, milk, brown sugar, vanilla, cinnamon, nutmeg, and that little pinch of salt. Stir it all together until it's beautifully combined and smells absolutely divine. Taste it! Adjust seasonings if you need more sweetness or spice. This is your base for the best Sweet Potato Casserole!

Step 03

In a separate, medium bowl, let's get that glorious topping ready. Combine the pecan halves, flour, granulated sugar, and a good dose of ground cinnamon. Give it a quick stir. Now, here's the fun part: cut in your cold butter. I use my fingertips, kind of rubbing the butter into the dry ingredients until you have a crumbly mixture with some pea-sized pieces. It should look like coarse sand with little buttery bits. This streusel is what makes this Easy Sweet Potato Casserole truly special!

Step 04

Preheat your oven to 375°F (190°C). Grab a 9x13 inch baking dish – or an 8x8 if you're making a smaller batch, just adjust the baking time. Lightly grease it. Now, spoon your creamy sweet potato mixture evenly into the prepared dish. Smooth out the top with a spatula. Honestly, I sometimes leave it a little rustic, just piled high. Then, sprinkle that amazing streusel topping all over the sweet potato base. Make sure it's evenly distributed, we want crunch in every bite!

Step 05

Pop that dish into your preheated oven. Bake for about 25-30 minutes, or until the sweet potato mixture is heated through and bubbly around the edges, and that pecan topping is golden brown and smells absolutely incredible. Keep an eye on the topping during the last 10 minutes, sometimes it browns faster than you expect. I once walked away for "just a minute" and came back to a slightly-too-dark topping. Learn from my mistakes, friend!

Step 06

Once it's beautifully golden, carefully remove the casserole from the oven. Let it cool for about 5-10 minutes before serving. This lets it set up a little and prevents you from burning your tongue on the first bite (speaking from experience, oops). It's amazing warm, straight from the dish. The smell filling your kitchen right now? That's pure comfort. Get ready for some serious compliments!

Notes

  1. Don't skimp on the butter in the topping, it makes all the difference for that crunchy crust.
  2. Leftovers keep surprisingly well for a few days, but that pecan topping loses its crunch. A quick reheat in the oven brings some life back!
  3. No pecans? Walnuts work! I've even done a streusel with just oats and brown sugar when I was out of nuts, and it was still pretty good, honestly.
  4. A dollop of whipped cream on top isn't traditional, but it's a little secret indulgence for this Easy Sweet Potato Casserole.

Tools You'll Need

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

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Dairy
  • Nuts
  • Gluten

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 350
  • Total Fat: 20g
  • Total Carbohydrate: 40g
  • Protein: 3g

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