Sweet Potato Cinnamon Roll Cake is a soft, moist coffee cake infused with mashed sweet potato. It’s layered with a buttery cinnamon sugar swirl that gives every bite that classic cinnamon roll flavor.
What sets it apart is the texture and ease of preparation. Unlike traditional cinnamon rolls that require kneading and rising, this cake is a one-bowl, one-pan bake. It delivers the same indulgent payoff with half the effort.
The sweet potato not only enhances the flavor but also adds moisture, making the cake tender without being dense. It’s the perfect marriage of comfort and convenience.
Each slice features gooey cinnamon swirls and a drizzle of glaze, turning it into a cozy dessert or brunch centerpiece that looks as beautiful as it tastes.
Table of Contents
What Is Sweet Potato Cinnamon Roll Cake?
Sweet Potato Cinnamon Roll Cake is a soft, moist coffee cake infused with mashed sweet potato and layered with a buttery cinnamon sugar swirl that mimics the classic cinnamon roll experience. Once baked, it’s drizzled generously with a sweet glaze that seeps into every crevice of the cake, ensuring each bite is indulgent, warm, and flavorful. Unlike traditional cinnamon rolls, which require time-consuming kneading and rising, this cake comes together quickly and bakes in a single pan—making it far more convenient while still offering that bakery-style satisfaction.
The texture of the cake is soft and slightly dense, similar to a cross between a moist quick bread and a fluffy sheet cake. The swirls of cinnamon throughout give it visual appeal and concentrated bursts of spice, and the glaze adds just the right amount of sweetness without overwhelming the other flavors. With sweet potato as one of its core ingredients, this cake also delivers a subtle earthy flavor and a nutrient boost, making it a little more wholesome than its cinnamon roll cousin.
Why You’ll Love This Recipe
There are countless reasons to fall in love with this Sweet Potato Cinnamon Roll Cake. First and foremost, it’s incredibly easy to make. There’s no yeast, no proofing time, and no complicated rolling or shaping. You mix, pour, swirl, and bake. Secondly, it’s a crowd-pleaser. Whether you’re baking for a family breakfast or serving guests at a brunch party, everyone is going to ask for seconds—and the recipe. The flavors are warm and comforting, with a delightful contrast between the rich cake, gooey cinnamon center, and sweet glaze on top.
Moreover, this recipe is wonderfully flexible. It can be made in advance, stored, reheated, and even frozen. You can serve it warm or at room temperature, and it travels well for potlucks or holiday gatherings. Plus, it’s a great way to use up leftover mashed sweet potatoes or canned puree. And if you’re someone who appreciates a homemade treat that looks bakery-quality without the fuss, this recipe checks every box.
Ingredients for Sweet Potato Cinnamon Roll Cake
For the cake batter:
- 1 cup mashed sweet potatoes (240g), cooked and cooled
- 1 cup granulated sugar (200g)
- ½ cup unsalted butter, melted (113g)
- ½ cup milk (120ml)
- 2 large eggs
- 1 teaspoon vanilla extract
- 2 cups all-purpose flour (240g)
- 1 tablespoon baking powder
- ½ teaspoon salt
For the cinnamon swirl filling:
- ½ cup brown sugar (100g)
- 1 tablespoon all-purpose flour
- 1 tablespoon ground cinnamon
- ⅓ cup unsalted butter, softened (75g)
For the glaze:
- 1 cup powdered sugar (120g)
- 1–2 tablespoons milk
- ½ teaspoon vanilla extract
These ingredients come together to create layers of warm spice, soft cake, and sweet glaze. The sweet potato ensures moisture and softness, while the cinnamon swirl creates pockets of gooey goodness throughout the cake.
How to Make Sweet Potato Cinnamon Roll Cake Step-by-Step
Making this Sweet Potato Cinnamon Roll Cake is a straightforward process. Follow these steps and you’ll have a bakery-worthy treat in under an hour.
Step 1: Prepare your oven and pan
Preheat your oven to 350°F (175°C). Grease a 9×13-inch baking dish or line it with parchment paper for easier cleanup. Set aside.
Step 2: Make the cake batter
In a large mixing bowl, whisk together the mashed sweet potatoes, sugar, melted butter, milk, eggs, and vanilla until smooth. In a separate bowl, sift together the flour, baking powder, and salt. Gradually add the dry ingredients into the wet mixture, stirring until fully combined. The batter will be thick but smooth.
Step 3: Pour the batter into the pan
Spread the cake batter evenly into the prepared baking dish using a spatula. Smooth the top to ensure even baking.
Step 4: Prepare the cinnamon swirl filling
In a small bowl, mix together the brown sugar, flour, cinnamon, and softened butter until it forms a thick, spreadable paste. Drop spoonfuls of the mixture across the top of the cake batter. Using a knife or skewer, gently swirl the cinnamon filling into the batter, creating a marbled effect.
Step 5: Bake the cake
Place the pan in the oven and bake for 35–40 minutes, or until a toothpick inserted into the center comes out clean. The top should be golden brown, and the swirls should be slightly sunken and gooey.
Step 6: Make the glaze
While the cake bakes, whisk together the powdered sugar, milk, and vanilla extract in a small bowl until smooth. If the glaze is too thick, add a bit more milk; if it’s too thin, add more sugar.
Step 7: Glaze and serve
Once the cake is done baking, allow it to cool for 10–15 minutes before drizzling the glaze over the top. Serve warm or at room temperature for a comforting treat that melts in your mouth.
Tools and Kitchen Equipment You’ll Need
You don’t need anything fancy to make this cake successfully, which makes it even more appealing. Here’s a list of tools that will come in handy:
- Mixing bowls (large and small)
- Whisk and spatula
- Measuring cups and spoons
- 9×13-inch baking dish
- Oven mitts
- Toothpick for testing doneness
These basic kitchen tools are probably already in your home, and they’re all you need to make a stunning, homemade cinnamon swirl cake.
Baking Tips for a Perfect Texture and Flavor
There are a few simple baking tips that can take your Sweet Potato Cinnamon Roll Cake from good to great. First, make sure your sweet potatoes are fully cooked and mashed smoothly before incorporating them into the batter. Lumps can create uneven texture in the cake. You can use leftover mashed sweet potatoes or canned puree—just be sure there are no added spices or sugar.
Also, do not overmix the batter once the dry ingredients are added. Overmixing develops gluten and can make the cake dense instead of soft and tender. Swirl the cinnamon filling gently through the batter; you want ribbons, not complete blending. This creates distinct pockets of flavor rather than a uniform taste.
When it comes to the glaze, it’s best applied while the cake is still warm so it can soak into the top layer and add extra moisture. However, wait at least 10 minutes after baking to avoid the glaze melting completely off the surface.
Common Mistakes to Avoid in This Recipe
One of the most common mistakes in baking this type of cake is using too much cinnamon filling or over-swirl. Doing so can cause the cake to bake unevenly or make the swirl blend completely into the batter. Use just enough to create defined ribbons and don’t mix too aggressively.
Another frequent error is undercooking or overcooking. Be sure to check the cake around the 35-minute mark. Insert a toothpick near the center—if it comes out clean or with a few moist crumbs, it’s done. Overbaking can dry out the cake, while underbaking can leave the center gummy and undercooked.
Using cold ingredients like eggs or milk can also affect the texture. Make sure all wet ingredients are at room temperature so they mix more evenly and result in a smoother batter.
Optional Add-ins and Flavor Variations
Once you’ve mastered the basic version of this Sweet Potato Cinnamon Roll Cake, there are plenty of ways to make it your own. Try adding chopped pecans or walnuts to the cinnamon swirl for a bit of crunch. Raisins or dried cranberries add a chewy sweetness that works beautifully with the warm spices.
You could also mix a bit of nutmeg or allspice into the batter for a more complex flavor. For a citrusy twist, add a teaspoon of orange zest to the glaze or batter. If you love cream cheese frosting, you can substitute it for the glaze or use it in addition for an extra-rich topping.
For a healthier version, reduce the sugar slightly or swap out part of the flour for whole wheat. You could even add flaxseed meal or a touch of maple syrup to deepen the natural sweetness.
Serving Suggestions and Presentation Tips
This cake looks beautiful straight out of the oven, especially with the glaze dripping into the cinnamon swirls. For a casual gathering, serve it directly from the baking dish with a spatula. If you’re aiming for a more polished look, cut it into neat squares and drizzle each with additional glaze or a dusting of powdered sugar.
It pairs wonderfully with a hot beverage, so consider offering coffee, chai tea, or even hot apple cider on the side. Garnish with a sprinkle of cinnamon or a few curls of orange zest for an extra touch of visual appeal.
How to Store and Reheat the Cake
If you have leftovers, they’ll keep wonderfully. Let the cake cool completely, then cover tightly with plastic wrap or foil. Store at room temperature for up to 2 days or refrigerate for up to 5 days. To reheat, place a slice in the microwave for 15–20 seconds or warm it in a 300°F oven for about 8 minutes.
This cake also freezes well. Wrap individual slices or the entire cake (tightly wrapped) and freeze for up to 2 months. Thaw overnight in the fridge and reheat before serving. If freezing after glazing, the glaze may absorb into the cake, but the flavor remains just as wonderful.
Best Non-Alcoholic Drink Pairings
To complement the flavors of this Sweet Potato Cinnamon Roll Cake, choose drinks that enhance its warm, spiced profile. A vanilla chai latte or cinnamon-spiced herbal tea is a perfect pairing. For something chilled, try a pumpkin spice cold brew or iced golden milk latte. Even a simple warm mug of milk with honey makes an excellent companion to this comforting cake.
If you’re serving it for breakfast or brunch, a fresh orange juice or apple cider rounds out the flavors nicely. Avoid anything too acidic or bitter, as it may clash with the sweet and spicy notes of the cake.
Frequently Asked Questions (FAQ)
Can I use canned sweet potatoes?
Yes, as long as they are plain and not sweetened or spiced. Drain and mash them before using.
Can I double the recipe?
Yes, you can double it and bake in two pans or a larger sheet pan. Adjust the baking time accordingly.
Is this recipe gluten-free?
Not as written, but you can substitute a gluten-free flour blend for the all-purpose flour.
Can I make this cake dairy-free?
Yes, use dairy-free butter and plant-based milk like almond or oat. The texture may vary slightly.
How do I make the cake less sweet?
Reduce the granulated sugar in the batter by ¼ cup or adjust the glaze to your taste.
Final Thoughts and Encouragement to Share
Sweet, spiced, and perfectly swirled, this Sweet Potato Cinnamon Roll Cake delivers everything you love about fall baking with a fraction of the effort. It’s rich, moist, and packed with comforting flavors that make it perfect for breakfast, brunch, dessert, or a cozy afternoon treat. Whether you’re baking for yourself or sharing with loved ones, this cake is sure to bring smiles and compliments with every bite.
If you enjoyed this recipe, please share it with friends, save it for later, and subscribe to our blog for more homemade dessert ideas that are both delicious and easy to create. Happy baking!
Preparation Time: 15 minutes
Cook Time: 40 minutes
Total Time: 55 minutes
Serves: 12 slices
Sweet Potato Cinnamon Roll Cake: 7 Cozy Steps to a Comforting Classic
- Total Time: 55 minutes
- Yield: 12 slices
Description
This Sweet Potato Cinnamon Roll Cake blends the warm spice of cinnamon with the rich moisture of mashed sweet potatoes for a bakery-style treat you can make easily at home. With gooey swirls and a sweet glaze, it’s perfect for brunch, dessert, or holiday baking.
Ingredients
For the cake batter:
1 cup mashed sweet potatoes (240g), cooked and cooled
1 cup granulated sugar (200g)
½ cup unsalted butter, melted (113g)
½ cup milk (120ml)
2 large eggs
1 teaspoon vanilla extract
2 cups all-purpose flour (240g)
1 tablespoon baking powder
½ teaspoon salt
For the cinnamon swirl filling:
½ cup brown sugar (100g)
1 tablespoon all-purpose flour
1 tablespoon ground cinnamon
⅓ cup unsalted butter, softened (75g)
For the glaze:
1 cup powdered sugar (120g)
1–2 tablespoons milk
½ teaspoon vanilla extract
Instructions
Preheat oven to 350°F (175°C) and grease or line a 9×13-inch baking dish.
In a large bowl, whisk mashed sweet potatoes, sugar, melted butter, milk, eggs, and vanilla until smooth.
In a separate bowl, whisk together flour, baking powder, and salt. Gradually mix into wet ingredients until combined.
Pour batter into prepared pan and smooth the top.
In a small bowl, mix brown sugar, flour, cinnamon, and softened butter. Drop spoonfuls on top of the batter and swirl gently with a knife.
Bake for 35–40 minutes until golden and a toothpick inserted comes out clean.
While cake bakes, whisk powdered sugar, milk, and vanilla into a smooth glaze. Drizzle over warm cake. Serve warm or at room temperature.
Notes
Make sure the sweet potato is fully mashed and cooled before mixing.
Do not overmix the batter once dry ingredients are added.
Swirl gently to create beautiful layers without over-blending.
Store tightly covered at room temperature or refrigerate for up to 5 days.
- Prep Time: 15 minutes
- Cook Time: 40 minutes
- Category: Dessert
- Cuisine: American
Nutrition
- Serving Size: 12 slices
