Sweet Potato Honeybun Cake
If you’re searching for the ultimate comfort dessert, this Sweet Potato Honeybun Cake is guaranteed to become a new family favorite. Combining the natural sweetness of mashed sweet potatoes with warm cinnamon spices, a rich brown sugar swirl, and a silky honey vanilla glaze, this cake delivers bakery-quality flavor in every bite.
Inspired by the classic honey bun pastry, this homemade cake is incredibly soft, moist, and packed with cozy fall flavors. Whether you’re serving it for breakfast, brunch, dessert, or a holiday gathering, it’s a crowd-pleaser that tastes even better the next day.
In this guide, you’ll learn how to make the best Sweet Potato Honeybun Cake from scratch, plus expert baking tips, storage advice, delicious variations, and answers to common questions.
Why You’ll Love This Sweet Potato Honeybun Cake
There are plenty of reasons this recipe deserves a place in your baking collection:
- Moist and tender cake made with real sweet potatoes.
- Warm cinnamon, nutmeg, and ginger create cozy homemade flavor.
- Sweet cinnamon swirl throughout every slice.
- Rich honey vanilla glaze that melts into the warm cake.
- Perfect for Thanksgiving, Christmas, fall gatherings, and Sunday brunch.
- Easy enough for beginner bakers while impressive enough for special occasions.
The mashed sweet potato keeps the cake incredibly soft while adding subtle sweetness and a beautiful golden color.
Ingredients You’ll Need
For the Sweet Potato Cake
- 2½ cups all-purpose flour
- 2 teaspoons baking powder
- ½ teaspoon baking soda
- ½ teaspoon salt
- 1 teaspoon ground cinnamon
- ½ teaspoon ground nutmeg
- ½ teaspoon ground ginger
- 1 cup unsalted butter, softened
- 1½ cups granulated sugar
- ½ cup brown sugar
- 4 large eggs
- 1 cup mashed cooked sweet potato
- ½ cup sour cream
- 1 teaspoon vanilla extract
For the Cinnamon Swirl
- ¾ cup brown sugar
- 2 teaspoons ground cinnamon
- ¼ cup chopped pecans (optional)
For the Honey Vanilla Glaze
- 2 cups powdered sugar
- 3 tablespoons milk
- 2 tablespoons honey
- 1 teaspoon vanilla extract
- 1 tablespoon melted butter
How to Make Sweet Potato Honeybun Cake
Step 1: Prepare the Baking Dish
Preheat your oven to 350°F (175°C).
Grease and lightly flour a 9×13-inch baking dish to prevent sticking.
Step 2: Combine the Dry Ingredients
In a medium bowl, whisk together:
- Flour
- Baking powder
- Baking soda
- Salt
- Ground cinnamon
- Nutmeg
- Ground ginger
Set aside.
Step 3: Cream the Butter and Sugars
Using an electric mixer, beat the softened butter, granulated sugar, and brown sugar together for about 4 to 5 minutes until light, fluffy, and creamy.
This process creates a lighter cake texture.
Step 4: Add the Eggs
Beat in the eggs one at a time, mixing well after each addition.
This helps create a smooth, stable batter.
Step 5: Mix in the Sweet Potato
Add the mashed cooked sweet potato, sour cream, and vanilla extract.
Mix until everything is smooth and fully combined.
The sweet potato provides moisture while the sour cream adds richness and tenderness.
Step 6: Finish the Batter
Gradually add the dry ingredients into the wet mixture.
Mix only until no dry flour remains.
Avoid overmixing to keep the cake soft and fluffy.
Step 7: Build the First Layer
Spread half of the batter evenly into the prepared baking dish.
Smooth the surface with a spatula.
Step 8: Make the Cinnamon Swirl
In a small bowl, combine:
- Brown sugar
- Ground cinnamon
- Chopped pecans (optional)
Sprinkle the mixture evenly over the first layer of batter.
Step 9: Add the Remaining Batter
Carefully spread the remaining batter over the cinnamon mixture.
Take your time to cover the filling evenly.
Step 10: Create the Swirl
Using a butter knife, gently swirl through the batter several times.
Don’t over-swirl—just enough to create beautiful cinnamon ribbons throughout the cake.
Step 11: Bake
Bake for 40 to 45 minutes, or until a toothpick inserted into the center comes out clean.
Allow the cake to cool for about 15 minutes before glazing.
Making the Honey Vanilla Glaze
While the cake is still warm, whisk together:
- Powdered sugar
- Milk
- Honey
- Vanilla extract
- Melted butter
Continue whisking until the glaze is completely smooth.
Pour the glaze evenly over the warm cake, allowing it to soak into the top for extra moisture and flavor.
Let the glaze set for about 15 minutes before slicing.
Expert Tips for the Best Sweet Potato Honeybun Cake
Roast the Sweet Potatoes
Roasting sweet potatoes instead of boiling them produces a richer flavor and prevents excess moisture in the batter.
Use Fresh Spices
Fresh cinnamon, nutmeg, and ginger provide the warm, aromatic flavor that makes this cake so irresistible.
Don’t Overmix
Overmixing develops gluten, resulting in a denser cake. Stir only until the ingredients are combined.
Toast the Pecans
If using pecans, toast them for a few minutes before adding them to the swirl mixture. This enhances their buttery flavor and adds extra crunch.
Glaze While Warm
Pouring the glaze over a slightly warm cake allows it to seep into the surface, creating a moist, bakery-style finish.
Delicious Variations
This versatile recipe can easily be customized.
Maple Honeybun Cake
Replace the honey with pure maple syrup for a rich autumn-inspired glaze.
Cream Cheese Honeybun Cake
Add small spoonfuls of sweetened cream cheese between the cake layers before swirling.
Apple Cinnamon Version
Fold finely diced apples into the batter for extra texture and fall flavor.
Pecan Crunch Topping
Sprinkle additional toasted pecans over the glaze before it sets.
Pumpkin Spice Honeybun Cake
Substitute pumpkin puree for half of the sweet potato and increase the cinnamon slightly for a seasonal twist.
Serving Suggestions
This Sweet Potato Honeybun Cake is delicious served:
- Warm with freshly brewed coffee
- With hot tea on cool evenings
- Alongside vanilla ice cream
- Topped with whipped cream
- For breakfast or brunch
- As a holiday dessert centerpiece
It’s especially popular during Thanksgiving, Christmas, and fall family gatherings.
Storage Instructions
Room Temperature
Store the cake tightly covered for up to 3 days.
Refrigerator
For longer freshness, refrigerate in an airtight container for up to 5 days.
Bring slices to room temperature before serving or warm them slightly in the microwave.
Freezer
Wrap individual slices tightly in plastic wrap and freeze for up to 3 months.
Thaw overnight in the refrigerator before enjoying.
Sweet Potato Honeybun Cake
Ingredients
- For the Cake
2½ cups all-purpose flour
2 tsp baking powder
½ tsp baking soda
½ tsp salt
1 tsp ground cinnamon
½ tsp ground nutmeg
½ tsp ground ginger
1 cup unsalted butter, softened
1½ cups granulated sugar
½ cup brown sugar
4 large eggs
1 cup mashed cooked sweet potato
½ cup sour cream
1 tsp vanilla extract
- For the Cinnamon Swirl
¾ cup brown sugar
2 tsp ground cinnamon
¼ cup chopped pecans (optional)
- For the Honey Vanilla Glaze
2 cups powdered sugar
3 tbsp milk
2 tbsp honey
1 tsp vanilla extract
1 tbsp melted butter
Directions
- Step 1:
- Preheat oven to 350°F (175°C). Grease and flour a 9x13-inch baking dish.
- Step 2:
- In a medium bowl, whisk together the flour, baking powder, baking soda, salt, cinnamon, nutmeg, and ginger.
- Step 3:
- In a large mixing bowl, beat the butter, granulated sugar, and brown sugar until light and fluffy, about 4–5 minutes.
- Step 4:
- Add the eggs one at a time, beating well after each addition.
- Step 5:
- Mix in the mashed sweet potato, sour cream, and vanilla extract until smooth.
- Step 6:
- Gradually add the dry ingredients to the wet ingredients, mixing just until combined.
- Step 7:
- Pour half of the batter into the prepared baking dish and spread evenly.
- Step 8:
- In a small bowl, combine the brown sugar, cinnamon, and pecans (if using). Sprinkle evenly over the batter.
- Step 9:
- Spread the remaining batter over the cinnamon layer.
- Step 10:
- Use a butter knife to gently swirl the batter a few times for a marbled effect.
- Step 11:
- Bake for 40–45 minutes, or until a toothpick inserted in the center comes out clean.
- Step 12
- Allow the cake to cool for about 15 minutes.
- Step 13:
- Whisk together the powdered sugar, milk, honey, vanilla extract, and melted butter until smooth.
- Step 14:
- Pour the glaze over the warm cake, allowing it to seep into the top.
- Step 15:
- Let the glaze set for 15 minutes before slicing and serving.
Frequently Asked Questions
Can I Make This Cake Ahead of Time?
Yes. In fact, many people find that the flavors become even richer after resting overnight.
Can I Use Canned Sweet Potato Puree?
Yes, as long as it’s plain sweet potato puree without added sugar or spices.
Can I Leave Out the Pecans?
Absolutely. The pecans are optional and the cake is just as delicious without them.
Why Is My Cake So Moist?
The combination of mashed sweet potatoes, sour cream, butter, and honey glaze creates an incredibly tender and moist crumb that stays fresh for days.
Recipe Summary
Prep Time: 25 minutes
Bake Time: 40–45 minutes
Cooling & Glazing: 30 minutes
Total Time: About 1 hour 40 minutes
Yield: 12–15 servings
This Sweet Potato Honeybun Cake combines everything you love about classic honey buns with the rich flavor of homemade sweet potato cake. Soft, buttery layers, a warm cinnamon swirl, and a sweet honey vanilla glaze make every slice unforgettable. Whether you’re baking for the holidays, a family dinner, or simply treating yourself, this easy homemade cake is guaranteed to become a recipe you’ll make again and again.