This Sweet Potato Cake starts with a incredibly moist cake made with sweet potatoes and warm spices, then topped with a cinnamon crumble and maple pecan glaze!

Easy Sweet Potato Cake Recipe
If you are a sweet potato lover, you are going to love this sweet potato cake recipe! I add a crumble topping for texture and finish it with a simple maple glaze that makes this one of the best Fall desserts! However, we do tend to make this cake all year round because it’s just so good. It makes the whole house smell heavenly!
We love baking desserts using sweet potatoes and have several delicious recipes including sweet potato pie, sweet potato muffins and sweet potato bread.
Why You’ll Love This Sweet Potato Cake
- Crowd pleaser. This cake is moist and fluffy, and everyone always goes for seconds.
- Uses year-round ingredients. You will find all the ingredients for this sweet potato cake recipe all year long.
- Easy recipe. It’s a simple recipe that doesn’t take a lot of effort to make but looks beautiful!
Ingredients Needed
I separated the ingredients below to make it easier to distinguish all of the components of this sweet potato cake recipe. To find exact measurements, scroll down to the recipe card below.
For the Cake
- Flour: I like to use all-purpose flour because it’s simple and cheap, and I always have it around.
- Sugar: I use white granulated sugar to sweeten the cake batter.
- Baking powder: So the cake rises and has a perfectly soft and fluffy texture, you need baking powder.
- Spices: I chose nutmeg to add warmth to the cake and to pair with sweet potato. I also add salt to balance the sweetness. Feel free to add a pinch of cinnamon, too!
- Sweet potatoes: Freshly cooked sweet potatoes provide the best texture and flavor. Peel and chop them and cook them in boiling water so you can mash them.
- Milk: Whole or 2% milk both work in this sweet potato cake recipe.
- Eggs: For structure and flavor, eggs are key. I also prefer to add them at room temperature to prevent lumps.
- Vanilla: Pure vanilla extra adds a subtle vanilla flavor that also brings out the natural sweetness of the sweet potatoes.
- Butter: Melt the butter before you prepare the cake batter so it has a little bit of time to cool. I recommend unsalted butter since there is added salt. If you have salted butter, omit the salt.
Crumble Topping
- Brown sugar: Brown sugar has more depth and moisture than white sugar, making it the perfect sweetener for the crumble topping.
- Flour: To achieve the perfect texture, I add some flour to the mixture.
- Cinnamon: I like to add cinnamon to tie in the flavor profile of the maple glaze and nutmeg in the cake.
- Butter: Ensure the butter is softened and not melted so preserve the crumbly texture.
Maple Glaze
- Powdered sugar: I use powdered sugar in the glaze for a bit of thickness and of course sweetener.
- Milk: Keep as is or use a bit more depending on the consistency that you prefer.
- Maple syrup: This has to be pure maple syrup and not breakfast syrup – makes a huge difference in flavor.
- Vanilla: I also add pure vanilla extract to enhance the flavor of the syrup and the cinnamon.
- Cinnamon: This pairs perfectly with the maple and pecan in the glaze as well as the nutmeg in the cake.
- Pecans: For a crunchy texture, chopped pecans are added to the glaze as well, but feel free to leave them out.
How to Make Sweet Potato Cake
Here are the directions on how to make and bake the cake, and prepare the crumble and the glaze.
- Prep the oven and baking dish. Preheat the oven to 350 degrees F and grease a 9×13 baking dish with nonstick cooking spray.
- Combine the dry ingredients. Add the flour, sugar, baking powder, nutmeg, and salt to a large bowl. Whisk until the ingredients are well combined.
- Mix the wet ingredients. Combine the sweet potatoes and milk in a separate bowl. Then, mix in the eggs and vanilla.
- Stir the ingredients together. Pour the sweet potato mixture into the flour mixture and stir until well combined. Next, stir in the melted butter.
- Transfer. Pour the cake batter into the prepared baking dish and set it aside.
- Make the crumble. Combine the brown sugar, flour, and cinnamon in a small bowl. Cut in the butter until the mixture takes on a crumbly texture. Sprinkle it over the top of the cake batter and use a knife to swirl it.
- Bake. Put it in the oven and bake it for 35-40 minutes. Insert a toothpick into the center and ensure it comes out clean.
- Make the glaze. Whisk the glaze ingredients in a separate bowl until combined and smooth. Pour it over the top of the cake.
- Serve. Slice and enjoy!
Tips for Success
- Add the glaze while the cake is warm. You don’t have to wait for the cake to be fully cooled before you add the glaze. It coats the cake better when it is still a little warm. This glaze is fantastic, but you can always switch this and top with frostings like cinnamon cream cheese frosting or cream cheese frosting if you prefer.
- Try walnuts. You may use walnuts instead of pecans in this recipe if you like.
- Don’t use canned potatoes. Canned sweet potatoes are seasoned and have a lot of moisture. It will not work well in the structure of the sweet potato cake.
Proper Storage
Store leftovers of this sweet potato cake tightly covered in the refrigerator for up to 3 days. Freeze it tightly covered for up to 2 months. Thaw it in the refrigerator overnight before enjoying it.
More Sweet Potato Recipes to Try
- Sweet Potato Casserole
- Mashed Sweet Potatoes
- Sweet Potato Butter
- Candied Sweet Potatoes
- Garlic Butter Smashed Sweet Potatoes
- Autumn Soup
Sweet Potato Cake
Ingredients
Cake
- 3 cups all-purpose flour
- 1 cup sugar
- 4 teaspoons baking powder
- 1/2 teaspoon ground nutmeg
- 1/4 teaspoon salt
- 2 cups sweet potatoes cooked, peeled and mashed
- 1 1/2 cups milk
- 2 large eggs beaten
- 2 teaspoons vanilla extract
- 1/2 cup unsalted butter (1 stick), melted
Crumble Topping
- 1 cup brown sugar
- 2 Tablespoons all-purpose flour
- 1 Tablespoon ground cinnamon
- 1/2 cup butter softened
Maple Glaze
- 2 cups powdered sugar
- 3 Tablespoons milk
- 3 Tablespoons maple syrup
- 1 teaspoon vanilla extract
- 1 teaspoon ground cinnamon
- 1/2 cup pecans chopped (optional)
Instructions
- Preheat oven to 350F. Grease a 9×13-inch baking dish with non-stick cooking spray; set aside.
- In a large mixing bowl, whisk together the flour, sugar, baking powder, nutmeg, and salt; set aside.
- In a medium mixing bowl, combine the mashed sweet potatoes and milk together, then mix in the beaten eggs and vanilla extract.
- Add the wet mixture to the dry mixture and stir just until combined. Add the melted butter and fold in until fully incorporated.
- Pour the batter into the prepared baking dish.
Crumble Topping
- In a medium mixing bowl, combine the brown sugar, flour, and cinnamon for the crumble topping. Cut in the 1/2 cup (1 stick) softened butter until the mixture is crumbly. Sprinkle the topping all over the cake batter in the baking dish and use a butter knife to swirl it into the cake batter just a little bit so some of the topping settles down into the cake and some is on top.
- Bake the cake at 350F for 35-40 minutes, or until a toothpick inserted into the center comes out clean.
Maple Glaze
- In a medium mixing bowl, combine the ingredients for the glaze. Pour the glaze over top of the cake while it is still warm.
- Slice and serve warm or at room temperature.
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20 comments on “Sweet Potato Cake”
Turned out amazing!!
Glad to hear that Amanda. Thanks!
I’m wondering about using a little cardamom, would that be too much spice? Any thoughts?
Hi Nancy. I think that cardamom would work well in the cake. I would try 1/2 teaspoon.
I love the taste by not texture!! Next time I will put baking soda in to make it a bit more fluffy
On the cake batter it says 1/2 cup butter one stick butter. Is that a half cup of butter plus one stick of butter? I’m very confused. I’m so excited to try out the recipe.
Hi Elizabeth. Sorry for the confusion, it should read 1/2 cup butter or one stick butter… both are the same measurement. Thanks.
Can you use canned sweet potatoes?
Hi Darlene. Yes, canned sweet potatoes will work fine.
East to follow – I used eagle brand milk because we like sweet
Can I use canned sweet potatoes and if so how many ounces?
Hi Beverly. A 15 oz can would give you about 2 cups.
My daughter made this for my birthday and we loved it. It was delicious. The cake was very moist and flavorful. Definitely will make this again.
This sounds so good! Can I substitute gluten free flour for regular flour?
Hi Nancy. Yes you can use GF flour.
I will make this for our Nxt Bible study meeting. thank you for sharing
I have a question…could I use a bundt pan in place of the 9×13 pan??
I’m wondering about the Bundt pan also.
Yes, you can use a Bundt with this recipe but may need to adjust the baking time.
My family loved this, I had to make another cake that next week,thanks for the recipe!!!