Amazing southern sweet potato cake: 3 secrets

October 25, 2025
Written By Avery Collins

Hi, I'm Avery! Welcome to Devour Dish. I grew up in a lively Midwestern home where the best memories were made in the kitchen. For my family, food wasn't about being fancy; it was about bringing people together with simple, delicious, and heartfelt meals. That's the philosophy I bring here to Devour Dish. After studying nutrition science, I realized that my real passion was helping people feel confident and joyful in their own kitchens. I believe that cooking shouldn't be complicated or stressful. It should be a fun, rewarding part of your day. Here, you'll find recipes that are tested, trusted, and designed for your real, everyday life. From quick weeknight dinners to easy weekend treats, my goal is to give you delicious, reliable dishes that you'll love to make and share. I'm so glad you're here. Let's get cooking!

Oh, you guys, get ready for a real treat! There’s just something magical about Southern baking, isn’t there? It’s like a warm hug on a crisp autumn day. And today, we’re diving headfirst into pure comfort with what might just be my absolute favorite recipe: this incredibly moist and warmly spiced southern sweet potato cake, all topped off with the most luscious, dreamy cream cheese frosting you can imagine. Growing up, fall meant one thing in our kitchen – sweet potatoes were everywhere! This cake… well, it brings all those wonderful memories rushing back with every single bite. It’s truly the star of any fall gathering or holiday table.

Why You’ll Love This Southern Sweet Potato Cake

Seriously, this cake is a winner on so many levels. You’re going to adore it because:

  • It’s wonderfully moist thanks to those sweet potatoes!
  • The spices give it the coziest, warmest flavor.
  • That cream cheese frosting? Pure perfection.
  • It’s a fantastic from-scratch cake that feels super special.
  • Perfect for holidays, fall bake sales, or just because!
  • It’s surprisingly easy to make, even for a layer cake!

Ingredients for Your Southern Sweet Potato Cake

Alright, let’s talk about what you’ll need to make this amazing cake. I love having everything measured out and ready to go before I even start mixing – it just makes the whole process so much smoother, trust me! You’ll find that using good quality ingredients really makes a difference in the final cake. We’re going to whip up a gorgeous, moist cake and then top it with a dreamy cream cheese frosting. You’ve got this!

For the Sweet Potato Cake:

  • 2 cups all-purpose flour
  • 1 teaspoon baking soda
  • 1/2 teaspoon salt
  • 1 teaspoon ground cinnamon
  • 1/2 teaspoon ground nutmeg
  • 1/4 teaspoon ground cloves
  • 1 cup (2 sticks) unsalted butter, softened
  • 1 1/2 cups granulated sugar
  • 2 large eggs
  • 1 teaspoon vanilla extract
  • 1 1/2 cups mashed sweet potatoes (about 2 medium sweet potatoes)
  • 1/2 cup buttermilk

For the Cream Cheese Frosting:

  • 8 ounces cream cheese, softened
  • 1/2 cup (1 stick) unsalted butter, softened
  • 4 cups powdered sugar
  • 1/4 cup milk
  • 1 teaspoon vanilla extract

Optional garnish: chopped pecans

Expert Tips for Making the Perfect Southern Sweet Potato Cake

Making a truly spectacular southern sweet potato cake is all about a few little secrets and paying attention to the details. Don’t worry, though, it’s not complicated! These tips will help you get that incredibly moist crumb and perfectly balanced flavor every single time. It’s these little things that turn a good cake into a truly unforgettable, from-scratch masterpiece. And hey, if you’re ever curious about other fruits and veggies in baking, check out my homemade applesauce recipe – it’s a game changer!

Sweet Potato Preparation for Moistness

Okay, the star of the show here is, of course, the sweet potato! For the absolute best, most moist spice cake imaginable, you really need to mash them yourself. Roasting or boiling them until they’re super tender is key. Then, mash ’em up really smooth – no one wants lumpy sweet potato in their cake! This step is crucial because those lovely mashed sweet potatoes are like little moisture packets, keeping your cake tender and delicious for days. Trust me, it’s worth the extra few minutes!

Achieving the Ideal Cream Cheese Frosting

Now, let’s talk frosting! That luscious cream cheese topping is what really brings this cake home. The biggest tip I can give you is to make sure your cream cheese and butter are perfectly softened – not melted, but definitely soft enough to whip up smoothly. If they’re too cold, you’ll end up with lumpy frosting, and nobody wants that! Also, when you’re adding the powdered sugar, do it gradually. This helps prevent a big sugar cloud from erupting in your kitchen! For more tips on smooth dips and spreads, give my easy tzatziki sauce recipe a peek and see how I get things so creamy!

How to Make Southern Sweet Potato Cake: Step-by-Step

Alright, let’s get baking this amazing southern sweet potato cake! It’s a process, but a really enjoyable one. Just follow these easy steps and you’ll have a show-stopping cake ready in no time. Remember to have your oven preheated and your pans prepped – getting a head start makes everything feel like a breeze. And if you’re a fan of quick bakes, you’ll probably love my apple crumble recipe too!

  1. First things first, get that oven fired up to 350°F (175°C). Now, take your two 9-inch round cake pans, give them a really good grease and flour. This isn’t the time to skimp – we want these cakes to release like a dream!
  2. In a medium bowl, grab your whisk and combine the flour, baking soda, salt, cinnamon, nutmeg, and cloves. Whisk it all together until it’s nice and evenly blended. This is our dry ingredient magic!
  3. Now for the wet ingredients! In a big bowl, cream together that softened butter and the granulated sugar. Beat them until they’re light, fluffy, and look almost pale yellow. This is what gives the cake its lovely structure.
  4. Crack in your two large eggs, one at a time, beating well after each one. Then, add in that teaspoon of vanilla extract and give it a quick stir.
  5. In a smaller bowl, mix your mashed sweet potatoes with the buttermilk. It might look a little strange, but trust me, this combo is gold for moisture!
  6. Okay, here’s where it all comes together. Gradually add your dry ingredients to the butter mixture, alternating with the sweet potato and buttermilk mixture. Start and end with the dry ingredients – so, a little dry, then a little sweet potato mix, then more dry, then the rest of the sweet potato mix, and finish with the rest of the dry. Mix until it’s *just* combined. Seriously, don’t overmix! Overmixing makes cakes tough, and we want tender perfection here.
  7. Pour that beautiful batter evenly into your prepared pans. Smooth the tops a bit with your spatula.
  8. Pop those pans into the oven and bake for about 30-35 minutes. You’ll know they’re done when a wooden skewer or toothpick stuck right into the center comes out clean.
  9. Once they’re baked, let the cakes cool in their pans on a wire rack for about 10 minutes. This is important so they don’t break when you try to get them out! After the resting period, carefully invert them onto the wire rack to cool completely. Patience is key here – frosting a warm cake is a recipe for a melted mess!
  10. While those cakes are cooling down, let’s whip up that dreamy cream cheese frosting. In a large bowl, beat together the softened cream cheese and softened butter until they’re super smooth and creamy.
  11. Start adding the powdered sugar, alternating with the milk, a bit at a time. Keep beating until it’s all combined and reaches the fluffy consistency you love. Stir in that vanilla extract. Taste it – it’s amazing!
  12. Once the cakes are totally, completely cool (I can’t stress this enough!), it’s frosting time! Place one cake layer on your serving plate. Spread a generous amount of frosting over the top. Then, carefully place the second cake layer on top of the frosting.
  13. Now, frost the entire outside of the cake – the top and the sides. Make it smooth or make it swirly, whatever makes your heart happy!
  14. If you’re feeling fancy, sprinkle some chopped pecans over the top. So pretty!

Variations and Serving Suggestions for Your Cake

You know, this cake is just begging to be a part of all your special occasions. It’s fantastic just as it is, but I love playing around with it! It’s one of those amazing fall baking gems that just keeps giving. Need a potluck dish that wows? Try my fall pasta salad recipe! And if you’re looking for other easy-but-impressive desserts, you’ll adore my pecan pie dump cake – talk about a crowd-pleaser!

Sheet Cake Option for Southern Sweet Potato Cake

If you’re short on time or just prefer a simpler presentation, this southern sweet potato cake works like a dream as a sheet cake! Just bake it in a greased and floured 9×13 inch pan. It’ll need a little longer in the oven, usually around 35-40 minutes, so keep an eye on it! It slices up beautifully for crowds.

Holiday Cake Ideas and Presentation

This cake is practically made for the holidays! Imagine it on your Thanksgiving table, or as a festive addition to your Christmas dessert spread. It fits right in with other classic holiday cake recipes. For a show-stopping look, top it with those chopped pecans we talked about, or even some candied walnuts! A little dusting of powdered sugar can also look so elegant, especially on the cream cheese frosting.

Frequently Asked Questions about Southern Sweet Potato Cake

Got questions about making this yummy southern sweet potato cake? I’ve got answers! It’s one of my go-to fall baking recipes, and I’ve heard lots of great feedback, but I know you might have a few things on your mind. Let’s dig in!

Can I use canned sweet potato puree instead of fresh?

You know, you totally can use canned sweet potato puree in a pinch! Just make sure you’re using 100% pure sweet potato, not pie filling. You’ll need about 1 and 3/4 cups of the puree. It might change the texture just a *tiny* bit compared to fresh, but it’ll still be delicious. For more fall goodness, check out my sourdough pumpkin bread!

How should I store this cake?

Because of that heavenly cream cheese frosting, this cake is best stored in the refrigerator. Pop it into an airtight container or cover it well with plastic wrap. It’ll stay wonderfully moist and delicious for about 3 to 4 days. Let it sit out on the counter for about 20-30 minutes before serving to take the chill off, making it extra delightful.

Can I make this cake gluten-free?

Making this cake gluten-free is definitely doable! You’ll want to use a good quality gluten-free all-purpose flour blend that contains xanthan gum. Just swap out the regular flour cup-for-cup with your GF blend. The magic of the sweet potato usually helps keep it moist, even without the gluten, so you should have great results!

How do I make sure my spice cake is perfectly moist?

The key to this incredibly moist spice cake is really in the sweet potatoes themselves, like we talked about before! Make sure they’re cooked until super tender and mashed smoothly. Using buttermilk in the batter also adds a lovely tenderness. Avoiding overmixing is also super important – just mix until everything is combined, and you’ll get that perfect, melt-in-your-mouth texture every time.

Nutritional Information

Just a heads-up, the nutritional info below is an estimate for one slice of this amazing southern sweet potato cake. Because we all use different brands and maybe tweak things just a tiny bit, your exact numbers might vary. But it gives you a good idea of what you’re working with!

  • Serving Size: 1 slice
  • Calories: 450
  • Fat: 22g
  • Saturated Fat: 14g
  • Carbohydrates: 65g
  • Sugar: 55g
  • Protein: 4g
  • Sodium: 200mg

Share Your Southern Sweet Potato Cake Creation!

Okay, so now you’ve got all the secrets to making this incredible southern sweet potato cake! I’d absolutely LOVE to hear how yours turns out. Seriously, leave a comment below, give it a star rating if you can, and please, please, *please* tag me on social media if you share a pic! You can also find more ways to connect with me over on my contact page. Happy baking!

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Southern Sweet Potato Cake with Cream Cheese Frosting

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A moist, warmly spiced sweet potato layer cake topped with rich cream cheese frosting, perfect for holidays and fall gatherings.

  • Author: Avery
  • Prep Time: 25 min
  • Cook Time: 35 min
  • Total Time: 60 min
  • Yield: 12 servings 1x
  • Category: Dessert
  • Method: Baking
  • Cuisine: Southern
  • Diet: Vegetarian

Ingredients

Scale
  • 2 cups all-purpose flour
  • 1 teaspoon baking soda
  • 1/2 teaspoon salt
  • 1 teaspoon ground cinnamon
  • 1/2 teaspoon ground nutmeg
  • 1/4 teaspoon ground cloves
  • 1 cup (2 sticks) unsalted butter, softened
  • 1 1/2 cups granulated sugar
  • 2 large eggs
  • 1 teaspoon vanilla extract
  • 1 1/2 cups mashed sweet potatoes (about 2 medium sweet potatoes)
  • 1/2 cup buttermilk
  • For the Cream Cheese Frosting:
  • 8 ounces cream cheese, softened
  • 1/2 cup (1 stick) unsalted butter, softened
  • 4 cups powdered sugar
  • 1/4 cup milk
  • 1 teaspoon vanilla extract
  • Optional garnish: chopped pecans

Instructions

  1. Preheat your oven to 350°F (175°C). Grease and flour two 9-inch round cake pans.
  2. In a medium bowl, whisk together the flour, baking soda, salt, cinnamon, nutmeg, and cloves.
  3. In a large bowl, cream together the softened butter and granulated sugar until light and fluffy.
  4. Beat in the eggs one at a time, then stir in the vanilla extract.
  5. In a small bowl, combine the mashed sweet potatoes and buttermilk.
  6. Gradually add the dry ingredients to the wet ingredients, alternating with the sweet potato mixture, beginning and ending with the dry ingredients. Mix until just combined. Do not overmix.
  7. Divide the batter evenly between the prepared cake pans.
  8. Bake for 30-35 minutes, or until a wooden skewer inserted into the center comes out clean.
  9. Let the cakes cool in the pans for 10 minutes before inverting them onto a wire rack to cool completely.
  10. While the cakes cool, prepare the frosting. In a large bowl, beat the softened cream cheese and butter until smooth.
  11. Gradually add the powdered sugar, alternating with the milk, until the frosting reaches your desired consistency. Stir in the vanilla extract.
  12. Once the cakes are completely cool, frost the top of one layer, then place the second layer on top. Frost the top and sides of the entire cake.
  13. Garnish with chopped pecans, if desired.

Notes

  • For a sheet cake, bake in a greased and floured 9×13 inch pan for 35-40 minutes.
  • Ensure your sweet potatoes are fully cooked and mashed smoothly for the best texture.
  • You can make the cake layers a day in advance and store them wrapped tightly at room temperature.

Nutrition

  • Serving Size: 1 slice
  • Calories: 450
  • Sugar: 55g
  • Sodium: 200mg
  • Fat: 22g
  • Saturated Fat: 14g
  • Unsaturated Fat: 8g
  • Trans Fat: 0g
  • Carbohydrates: 65g
  • Fiber: 3g
  • Protein: 4g
  • Cholesterol: 80mg

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