Sweet potato honeybun cake

This easy sweet potato honey bun cake starts with yellow cake mix and turns into the most tender, bakery-style dessert. It is sweet, spiced, moist, and perfect when you need a quick sweet potato cake that still feels special. Save this one for holidays, parties, and last-minute baking wins.

Mamaw’s Kitchen

Updated on Sun, 24 May 2026 17:24:18 GMT

Sweet Potato Honeybun Cake: A Slice of Nostalgia

There are moments in life that are forever etched in our memories, often tied to the flavors and scents that accompany them. One such moment for me was the day I first tasted sweet potato honeybun cake. It was a crisp autumn afternoon, and the sun was beginning to dip below the horizon, casting a warm glow over our kitchen. The air was thick with the scent of cinnamon and sweet potatoes, a combination so inviting it felt like a warm hug. As I sat at the table, my grandmother placed a slice of this moist, cinnamon-infused cake in front of me, the glaze shimmering enticingly in the light. I can still hear her gentle laughter as she described how this cake was a family favorite, a recipe passed down through generations. The first bite was pure magic; the rich sweetness of the potatoes mingled harmoniously with the warm spices, creating a symphony of flavors that danced on my palate. It was a taste of home, of love, and of connection. Little did I know that this cake would become not just a dessert but a cherished tradition in our family, a symbol of celebration and togetherness.

With each forkful, I was transported back to that kitchen, filled with the warmth of family and the promise of comfort. The cake was light yet indulgent, with a delightful swirl of cinnamon and sugar that seemed to whisper secrets of the kitchen’s history. As I savored every bite, I felt a connection to the past, to my grandmother’s stories, and to the generations who had enjoyed this sweet potato honeybun cake before me. The glaze, a simple mixture of powdered sugar and milk, added the perfect finishing touch, creating a glossy sheen that promised sweetness. It was more than just a dessert; it was a celebration of life’s simplest pleasures, an invitation to slow down and savor the moment. I knew then that this cake would forever hold a special place in my heart, a delicious reminder of love, family, and the joy of sharing good food.

Why You’ll Love This

  • It’s a family favorite: Sweet potato honeybun cake is not just a dessert; it’s a tradition that brings loved ones together.
  • Moist and flavorful: The combination of sweet potatoes and warm spices creates a cake that is both moist and packed with flavor.
  • Easy to make: With simple ingredients and straightforward steps, this cake is accessible for bakers of all skill levels.
  • Perfect for any occasion: Whether it’s a holiday gathering or a casual afternoon tea, sweet potato honeybun cake is a versatile treat.
  • Deliciously nostalgic: This cake carries the warmth of home and family, making every bite a trip down memory lane.

Ingredients You’ll Need

  • 2 cups all-purpose flour, provides the structure for the cake.
  • 1 teaspoon baking powder, helps the cake rise.
  • 1/2 teaspoon baking soda, works with the buttermilk for leavening.
  • 1/2 teaspoon salt, enhances the flavor of the cake.
  • 1 teaspoon cinnamon, adds warmth and depth to the flavor profile.
  • 1 cup mashed sweet potatoes, gives the cake its moist texture and natural sweetness.
  • 1 cup sugar, sweetens the cake perfectly.
  • 1/2 cup brown sugar, adds a rich, caramel-like flavor.
  • 3/4 cup vegetable oil, keeps the cake moist and tender.
  • 3 large eggs, bind the ingredients together and provide structure.
  • 1 teaspoon vanilla extract, enhances the overall flavor of the cake.
  • 1/2 cup buttermilk, adds moisture and a slight tang.
  • 1/2 cup brown sugar, used for the cinnamon-sugar swirl inside the cake.
  • 1 tablespoon cinnamon, brings more warmth and flavor for the swirl.
  • 1 1/2 cups powdered sugar, for the sweet glaze on top of the cake.
  • 2–3 tablespoons milk, to thin the glaze to the right consistency.
  • 1/2 teaspoon vanilla extract, for the glaze, adding extra flavor.

How to Make

Preheat and Prepare Your Pan

Begin by preheating your oven to 350°F (175°C). This step is crucial as it ensures that your cake will bake evenly and rise beautifully. While the oven is heating up, take a moment to grease your baking pan. You can use a standard 9×13 inch baking dish or a similar size. Greasing the pan will prevent the cake from sticking, making it easy to remove once it’s baked. Consider using a bit of parchment paper on the bottom for added security against sticking.

Mix the Dry Ingredients

In a medium-sized bowl, combine the all-purpose flour, baking powder, baking soda, salt, and cinnamon. Whisk these ingredients together until they are well blended. This process helps to distribute the leavening agents and spices evenly throughout the flour, ensuring a uniform rise and flavor in your sweet potato honeybun cake. The cinnamon will add a delightful aroma to your dry mix, hinting at the deliciousness to come.

Prepare the Wet Mixture

In a separate large bowl, mix together the mashed sweet potatoes, sugar, brown sugar, vegetable oil, eggs, and vanilla extract until the mixture is smooth and well combined. The sweet potatoes should be creamy and free of lumps for a perfect texture. This is where the magic happens; the sugars will melt into the sweet potatoes and oil, creating a luscious base that will yield a moist and flavorful cake. Make sure to scrape down the sides of the bowl to incorporate all ingredients fully.

Combine Dry and Wet Ingredients

Now, it’s time to bring the two mixtures together. Gradually add the dry ingredients to the wet mixture, alternating with the buttermilk. Start with a portion of the dry mix, then add some buttermilk, and continue this process until all ingredients are combined. This method prevents the batter from becoming too thick and ensures that everything is mixed evenly. Be careful not to over-mix; you want just enough blending to incorporate all the ingredients without developing the gluten too much, which could result in a denser cake. The batter should be thick yet pourable.

Layer and Swirl the Batter

Pour half of the batter into the prepared baking pan, spreading it evenly across the bottom. In a small bowl, mix the remaining brown sugar and cinnamon together to create a fragrant cinnamon-sugar mixture. Sprinkle this mixture evenly over the layer of batter in the pan. This step adds a deliciously sweet and spiced swirl that will be revealed once the cake is baked. Next, pour the remaining batter over the cinnamon-sugar layer, and gently swirl the top with a knife to create a marbled effect. Aim for a gentle swirl so that you don’t completely mix the batter; you want to maintain the distinct layers for a beautiful presentation.

Bake to Perfection

Place the baking pan in the preheated oven and bake for 35 to 40 minutes. Keep an eye on the cake as it bakes; you’ll know it’s ready when a toothpick inserted into the center comes out clean. The aroma wafting through your kitchen will be irresistible, a combination of sweet potatoes and warm spices that will have everyone eagerly awaiting a slice. Once baked, remove the cake from the oven and let it cool slightly in the pan. This brief cooling period allows the cake to set and makes it easier to glaze.

Prepare the Glaze

While the cake is cooling, it’s time to prepare the delightful glaze. In a medium bowl, whisk together the powdered sugar, milk, and vanilla extract until smooth. The glaze should be pourable but not too runny; adjust with a little more milk or powdered sugar as needed to achieve the desired consistency. Once the cake has cooled for about 10 minutes, drizzle the glaze generously over the top, allowing it to cascade down the sides. This glaze adds the perfect touch of sweetness and creates an appealing finish to your sweet potato honeybun cake.

Tips for Success

  • Ensure your sweet potatoes are fully cooked and mashed until smooth for the best texture.
  • Don’t over-mix the batter; a few lumps are okay for a tender cake.
  • Use fresh spices for the best flavor; ground cinnamon can lose potency over time.
  • Let the cake cool slightly before glazing to prevent the glaze from melting off too quickly.
  • Store any leftover cake in an airtight container to maintain its moisture.

Variations to Try

  • Add chopped nuts like pecans or walnuts for added crunch and flavor.
  • Incorporate shredded coconut into the batter for a tropical twist.
  • Experiment with spices; nutmeg or ginger can complement the cinnamon beautifully.
  • Top with a cream cheese frosting instead of a glaze for a richer taste.
  • Serve warm with a scoop of vanilla ice cream for an indulgent dessert.

Common Mistakes to Avoid

  • Using cold ingredients can lead to a dense cake; ensure eggs and buttermilk are at room temperature.
  • Baking at the wrong temperature can affect the rise and texture; always preheat your oven.
  • Overmixing the batter can create a tough cake; mix just until combined.
  • Skipping the cooling step before glazing can result in a runny glaze.
  • Not greasing the pan well enough can cause the cake to stick.

Storage & Meal Prep

To store your sweet potato honeybun cake, allow it to cool completely before placing it in an airtight container. This will keep it fresh and moist for up to five days at room temperature. If you want to extend its shelf life, consider refrigerating it, where it can stay good for up to a week. For longer storage, you can freeze the cake. Wrap it tightly in plastic wrap and then again in aluminum foil, ensuring no air can get in. Frozen cake can last for up to three months. When you’re ready to enjoy it, simply thaw it in the refrigerator overnight before serving.

Frequently Asked Questions

Can I make this cake ahead of time?

Yes, sweet potato honeybun cake can be made ahead of time. It stays fresh for several days and can even be frozen for later enjoyment.

Is it necessary to use sweet potatoes?

Sweet potatoes provide moisture and flavor, but you can substitute them with pumpkin puree or mashed bananas for a different taste.

Can I use whole wheat flour instead of all-purpose flour?

Yes, you can substitute whole wheat flour for all-purpose flour, but it may result in a denser cake. Consider using a mix for a lighter texture.

What can I serve with honeybun cake?

This cake pairs wonderfully with a scoop of ice cream, whipped cream, or a dollop of yogurt. Fresh fruit can also complement the flavors beautifully.

Can I add frosting instead of glaze?

Absolutely! Cream cheese frosting would be a delicious alternative, adding richness and a tangy flavor that pairs well with the cake.

Serving Suggestions

When it comes to serving your sweet potato honeybun cake, presentation can elevate the experience. Slice the cake into generous squares and arrange them on a beautiful platter. Consider garnishing with a sprinkle of cinnamon or a few toasted nuts for added texture. Serve warm, drizzled with the glaze, and perhaps alongside a scoop of vanilla ice cream or a dollop of freshly whipped cream. For a cozy touch, pair each slice with a cup of hot coffee or spiced tea. This cake is perfect for gatherings, making it an ideal centerpiece for birthdays, holidays, or a simple afternoon tea with friends and family.

Nutrition & Benefits

Sweet potato honeybun cake not only satisfies your sweet tooth but also offers nutritional benefits. Sweet potatoes are rich in vitamins A and C, as well as dietary fiber, which aids in digestion and contributes to overall health. The use of brown sugar instead of refined white sugar adds some minerals, while the inclusion of eggs provides protein. When enjoyed in moderation, this cake can be a delightful treat that contributes to a balanced diet. Its natural sweetness from the sweet potatoes means you can indulge without the need for excessive added sugars, making it a more wholesome dessert option.

Final Thoughts

Sweet potato honeybun cake is more than just a dessert; it’s a heartfelt connection to memories and traditions that bind us together. Whether you’re baking it for a special occasion or simply to enjoy with loved ones, this cake is sure to bring joy and warmth to your table. Its moist texture, warm spices, and delightful glaze make it a comforting treat that everyone will love. As you whip up this recipe, take a moment to savor the process, enjoying the scents and flavors that fill your kitchen. Your sweet potato honeybun cake will not only delight your taste buds but also create cherished moments that you and your family will remember for years to come.

Chef’s Notes & Pro Tips

  • Experiment with the spices; a dash of nutmeg or a hint of ginger can elevate the flavor profile.
  • If you prefer a more intense sweet potato flavor, roast the sweet potatoes instead of boiling them.
  • For an extra moist cake, try adding a bit of applesauce or yogurt to the batter.
  • Consider making mini versions of the cake in muffin tins for individual servings; just adjust the baking time accordingly.
  • Don’t be afraid to get creative with the glaze; a touch of orange or lemon zest can add a refreshing twist.

Sweet potato honeybun cake

Mamaw Kitchen
Delicious Sweet potato honeybun cake recipe with step-by-step instructions.
Prep Time 15 minutes
Cook Time 30 minutes
Total Time 45 minutes
Servings 4 servings

Ingredients
  

  • 2 cups all-purpose flour
  • 1 teaspoon baking powder
  • 1/2 teaspoon baking soda
  • 1/2 teaspoon salt
  • 1 teaspoon cinnamon
  • 1 cup mashed sweet potatoes
  • 1 cup sugar
  • 1/2 cup brown sugar
  • 3/4 cup vegetable oil
  • 3 large eggs
  • 1 teaspoon vanilla extract
  • 1/2 cup buttermilk
  • 1/2 cup brown sugar
  • 1 tablespoon cinnamon
  • 1 1/2 cups powdered sugar
  • 2–3 tablespoons milk
  • 1/2 teaspoon vanilla extract

Instructions
 

  • Preheat oven to 350°F (175°C). Grease a baking pan.
  • In a bowl, whisk together flour, baking powder, baking soda, salt, and cinnamon.
  • In another bowl, mix mashed sweet potatoes, sugar, brown sugar, oil, eggs, and vanilla until smooth.
  • Add dry ingredients to wet mixture, alternating with buttermilk. Mix until just combined.
  • Pour half of the batter into the pan.
  • Mix brown sugar and cinnamon, then sprinkle evenly over the batter.
  • Pour remaining batter on top and gently swirl with a knife.
  • Bake for 35–40 minutes, until a toothpick inserted comes out clean.
  • Let cake cool slightly.
  • Prepare glaze by mixing powdered sugar, milk, and vanilla until smooth.
  • Drizzle glaze over the warm cake.

Notes

  • Ensure your sweet potatoes are fully cooked and mashed until smooth for the best texture.
  • Don’t over-mix the batter; a few lumps are okay for a tender cake.

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