If you adore the warm, comforting flavors of cinnamon rolls but crave something a little different, then this Sweet Potato Cinnamon Roll Cake Recipe is exactly what you need to try next. It perfectly blends the natural sweetness and creaminess of mashed sweet potatoes with the classic cinnamon sugar swirl and a luscious glaze, delivering a dessert that’s both cozy and utterly irresistible. This cake is moist, tender, and packed with fall-spiced goodness that makes every bite feel like a warm hug.

Ingredients You’ll Need
Believe it or not, this recipe uses simple pantry staples that come together beautifully to create a cake worthy of your dessert table. Each ingredient plays a key role: the sweet potatoes provide moisture and natural sweetness, while the cinnamon and nutmeg add that signature warm spice. The swirl and glaze bring the fun cinnamon roll element to life, making this cake truly special.
- 1 cup mashed sweet potatoes: Provides moisture, natural sweetness, and a lovely soft texture.
- 2 cups all-purpose flour: The base that gives structure to the cake.
- 1 cup granulated sugar: Sweetens the batter evenly without overpowering the spices.
- 1/2 cup brown sugar: Adds a rich, caramel-like depth of sweetness.
- 1/2 cup unsalted butter, melted: Brings buttery richness and helps keep the cake tender.
- 1/2 cup milk: Balances moisture and helps blend the batter smoothly.
- 2 large eggs: Bind the ingredients while giving the cake lift.
- 1 tablespoon baking powder: Ensures a light, airy texture with proper rise.
- 1 teaspoon cinnamon: Gives the hallmark spicy warmth that defines the flavor profile.
- 1/2 teaspoon nutmeg: Adds subtle earthiness and complements the cinnamon perfectly.
- 1/2 teaspoon salt: Enhances all the sweet and spicy flavors.
- 1 teaspoon vanilla extract: Introduces a sweet aroma and depth of flavor.
- 1/2 cup brown sugar (for swirl): Creates the fudgy, cinnamon sugar swirl streaks throughout the cake.
- 1 tablespoon cinnamon (for swirl): Boosts that classic cinnamon roll taste within the swirl.
- 1/4 cup butter, softened (for swirl): Makes the swirl rich, gooey, and decadent.
- 1 cup powdered sugar: Key for the glossy, sweet glaze topping.
- 2 tablespoons milk (for glaze): Adjusts glaze consistency for perfect drizzle.
- 1/2 teaspoon vanilla extract (for glaze): Adds a fragrant finish topping off the cake.
How to Make Sweet Potato Cinnamon Roll Cake Recipe
Step 1: Prepare Your Oven and Dish
Start by preheating your oven to 350°F (175°C) and greasing a 9×13-inch baking dish. This ensures your cake doesn’t stick and bakes evenly with a golden crust. It’s a small step that makes a big difference in your final presentation.
Step 2: Whisk Together the Wet Ingredients
In a large mixing bowl, whisk together your mashed sweet potatoes, granulated sugar, brown sugar, melted butter, milk, eggs, and vanilla extract until you have a smooth, homogenous mixture. The sweet potatoes add such wonderful moisture and natural sweetness here while the eggs and butter build body.
Step 3: Combine the Dry Ingredients
In a separate bowl, sift or whisk together the flour, baking powder, cinnamon, nutmeg, and salt. Mixing the dry ingredients separately ensures even distribution of your leavening agents and spices, which ultimately means more consistent flavor and texture throughout the cake.
Step 4: Blend Wet and Dry Ingredients
Gradually add the dry mixture to the wet mixture, stirring just until combined. Be careful not to overmix because that can make the cake tough. A few lumps are totally okay and will help keep the texture tender.
Step 5: Pour the Batter and Prepare the Cinnamon Swirl
Pour the batter evenly into your greased baking dish. In a smaller bowl, mix the softened butter, brown sugar, and cinnamon until you have a rich, sandy swirl mixture. Drop spoonfuls of this mixture over the batter, and then gently swirl it in with a knife or skewer to create that signature cinnamon roll effect baked right into your cake.
Step 6: Bake Until Golden and Set
Bake the cake for 35 to 40 minutes or until a toothpick inserted into the center comes out clean. This ensures the cake is fully cooked but still moist and tender. The delicious aroma that fills your kitchen at this stage is absolutely irresistible.
Step 7: Mix the Glaze
While the cake is cooling slightly, whisk together powdered sugar, milk, and vanilla extract until smooth to make the perfect drizzle glaze. The glaze adds just the right amount of sweetness and glossy finish, mimicking the icing on a classic cinnamon roll.
Step 8: Drizzle and Serve Warm
Once the cake has cooled enough to hold the glaze without it running off completely, drizzle the glaze over the top. Serve the cake warm for the ultimate comfort dessert experience.
How to Serve Sweet Potato Cinnamon Roll Cake Recipe
Garnishes
Consider adding a sprinkle of chopped pecans or walnuts on top for a delightful crunch that contrasts perfectly with the soft cake. A light dusting of cinnamon or a few whole cinnamon sticks as decoration can also make your presentation look as good as the cake tastes.
Side Dishes
This cake pairs wonderfully with a scoop of vanilla ice cream or a dollop of whipped cream to elevate its creamy, warm spices. If you’re after a beverage, a cup of hot chai tea, coffee, or a glass of cold milk complements the cake’s rich flavors beautifully.
Creative Ways to Present
Try cutting the Sweet Potato Cinnamon Roll Cake Recipe into squares and serving on a wooden platter lined with parchment paper for a rustic look. For a festive touch, drizzle extra glaze at the table or sprinkle with edible gold dust during fall celebrations to impress your guests.
Make Ahead and Storage
Storing Leftovers
Store any leftover cake in an airtight container at room temperature for up to 3-4 days. This keeps the cake moist and flavorful without drying out. If you prefer, refrigeration is also an option but be aware it may slightly firm the cake’s texture.
Freezing
You can freeze this cake by wrapping it tightly in plastic wrap and foil or placing it in a freezer-safe container. Freeze for up to 2 months. When ready to enjoy, thaw overnight in the fridge, then bring to room temperature for an hour before serving.
Reheating
To revive that fresh-baked warmth and softness, gently reheat individual slices in the microwave for about 20-30 seconds or warm the whole cake in a 300°F oven for 10-15 minutes. Add a quick drizzle of extra glaze or honey after warming for a delightful treat.
FAQs
Can I use canned sweet potatoes instead of fresh?
Absolutely! Canned sweet potatoes work just as well as fresh ones as long as they are well mashed and smooth. This saves time and keeps the texture consistent in your cake.
Is this cake suitable for vegetarians?
Yes, this Sweet Potato Cinnamon Roll Cake Recipe is entirely vegetarian-friendly since it contains no meat or gelatin products. It’s perfect for feeding a crowd with varied dietary preferences.
Can I add nuts or other mix-ins?
Definitely. Chopped pecans, walnuts, or even chocolate chips can be gently folded into the batter or sprinkled on top before baking to add pleasant texture and flavor complexity.
Why does my cinnamon swirl sink to the bottom sometimes?
This can happen if the swirl mixture is too heavy or not swirled evenly. Make sure the butter is softened but not melted and swirl gently to keep it near the top and distributed throughout the cake batter.
Can I make this recipe gluten-free?
With a gluten-free all-purpose flour blend that includes xanthan gum, this recipe can work gluten-free. Just be sure the blend is designed to substitute 1:1 for regular flour for best results.
Final Thoughts
Trust me, this Sweet Potato Cinnamon Roll Cake Recipe is a true crowd-pleaser that’ll quickly become a beloved staple in your dessert repertoire. Its perfect balance of sweet, spicy, and rich flavors feels like a special celebration in every bite. So go ahead—bake it, savor it, and share the warmth with those you love. You won’t regret it!
Print
Sweet Potato Cinnamon Roll Cake Recipe
- Prep Time: 15 minutes
- Cook Time: 40 minutes
- Total Time: 55 minutes
- Yield: 12 servings
- Category: Dessert
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Description
This Sweet Potato Cinnamon Roll Cake combines the comforting flavors of cinnamon rolls with the wholesome sweetness of mashed sweet potatoes. Perfect for fall or any time you crave a cozy dessert, this cake features a tender, spiced batter swirled with a cinnamon-sugar mixture and finished with a smooth vanilla glaze. Easy to prepare and irresistibly delicious, it’s ideal for gatherings or as a sweet treat at home.
Ingredients
For the Cake Batter
- 1 cup mashed sweet potatoes
- 2 cups all-purpose flour
- 1 cup granulated sugar
- 1/2 cup brown sugar
- 1/2 cup unsalted butter, melted
- 1/2 cup milk
- 2 large eggs
- 1 tablespoon baking powder
- 1 teaspoon cinnamon
- 1/2 teaspoon nutmeg
- 1/2 teaspoon salt
- 1 teaspoon vanilla extract
For the Cinnamon Swirl
- 1/4 cup unsalted butter, softened
- 1/2 cup brown sugar
- 1 tablespoon cinnamon
For the Glaze
- 1 cup powdered sugar
- 2 tablespoons milk
- 1/2 teaspoon vanilla extract
Instructions
- Preheat and Prepare Pan: Preheat your oven to 350°F (175°C). Grease a 9×13-inch baking dish thoroughly to prevent sticking.
- Mix Wet Ingredients: In a large bowl, whisk together the mashed sweet potatoes, granulated sugar, brown sugar, melted butter, milk, eggs, and vanilla extract until the mixture is smooth and homogenous.
- Combine Dry Ingredients: In a separate bowl, sift together the all-purpose flour, baking powder, cinnamon, nutmeg, and salt to ensure even distribution of spices and leavening.
- Incorporate Dry into Wet: Gradually add the dry ingredients into the wet sweet potato mixture and fold gently until just combined. Avoid overmixing to keep the cake tender.
- Pour Batter into Pan: Transfer the batter evenly into the prepared baking dish, spreading it out smoothly with a spatula.
- Prepare and Add Cinnamon Swirl: In a small bowl, mix the softened butter, brown sugar, and cinnamon until well blended. Drop spoonfuls of this cinnamon swirl mixture evenly over the batter. Using a knife, gently swirl it throughout the top layer to create a marbled effect.
- Bake the Cake: Place the baking dish in the preheated oven and bake for 35 to 40 minutes, or until a toothpick inserted into the center comes out clean, indicating the cake is fully baked.
- Make the Glaze: While the cake cools slightly, whisk together the powdered sugar, milk, and vanilla extract in a bowl until smooth and pourable.
- Glaze and Serve: Drizzle the glaze evenly over the warm cake. Allow it to set briefly before slicing and serving for the best flavor and texture.
Notes
- You can use either fresh or canned sweet potatoes; make sure they are fully mashed and smooth for the best texture.
- Avoid overmixing the batter to ensure the cake remains tender and fluffy.
- For added texture and flavor, feel free to incorporate chopped pecans or walnuts into the cinnamon swirl.
- This cake pairs wonderfully with a cup of coffee or tea for a comforting treat.

