The Ultimate Cinnamon Sugar Donut Cake Recipe

Have you ever found yourself completely torn between grabbing a classic old-fashioned donut or diving into a slice of warm, comforting cake? I know I have. That exact dilemma is what led me down the rabbit hole of perfecting this donut cake recipe. It is literally the best of both worlds, baked right in your own kitchen.

There is something intensely nostalgic about the smell of cinnamon and nutmeg wafting through the house—it reminds me of lazy Sunday mornings when I was a kid, waiting for my dad to bring home a pink cardboard box from the local bakery. But let me tell you a little secret: making a cake that tastes exactly like a giant donut is surprisingly easy, and honestly, it tastes a million times better than anything sitting behind a glass case. You don’t have to mess around with hot frying oil or complicated yeast doughs. We are keeping things simple, sweet, and totally irresistible. Grab your favorite coffee mug, because you are going to want a big slice of this.

What Is a Donut Cake?

Think of a donut cake as a giant, baked version of an old-fashioned cinnamon sugar donut. Instead of frying individual rings of dough in a vat of hot oil, we bake the batter in a classic bundt pan to give it that signature donut hole right in the middle. The magic really happens in the flavor profile and the crunchy coating.

To get that authentic bakery taste, the batter is spiked with a generous pinch of nutmeg. That is the secret ingredient that tricks your brain into saying, “Yep, this is definitely a donut!” Once the cake comes out of the oven, it gets brushed generously with melted butter while it’s still warm, and then it is completely showered in a thick, sparkly layer of cinnamon sugar. The butter helps the sugar stick and creates a delicate, slightly crunchy crust that mimics the fried exterior of a traditional donut, while the inside stays incredibly soft, tender, and moist. It is a brilliant little baking hack that delivers all the cozy bakery vibes without any of the messy frying cleanup.

How to Make This Donut Cake Recipe

Quick Overview

Making this cake is a total breeze. We start by creaming together butter and sugar to create a light, fluffy base, then we add in our eggs, vanilla, and a touch of oil for extra moisture. Next, we alternate folding in our dry ingredients—flour, baking powder, baking soda, salt, and that all-important nutmeg—with some tangy buttermilk to keep the crumb tender. Once the batter is smooth, it goes into a well-greased bundt pan and bakes until golden. The real fun begins after baking: you will pop the warm cake out of the pan, brush the entire outside with melted butter, and coat it heavily in a cinnamon-sugar mixture until it looks exactly like a giant cinnamon donut.

Ingredients

Gather these simple ingredients before you start baking:

• All-purpose flour: The sturdy base that gives our cake its structure.
• Granulated sugar: You will need this for sweetness in the batter and for the crunchy outer coating.
• Unsalted butter: Softened butter for the cake batter, and melted butter to help the topping stick.
• Eggs: Make sure they are at room temperature to bind everything beautifully.
• Buttermilk: The acidity breaks down gluten, ensuring a super soft, melt-in-your-mouth crumb.
• Vegetable oil: Just a splash keeps the cake moist for days on the counter.
• Vanilla extract: A good splash of vanilla makes everything taste better.
• Baking powder and baking soda: To give our giant donut the perfect lift.
• Ground nutmeg and cinnamon: Nutmeg goes in the batter for that classic donut flavor, while cinnamon mixes with sugar for the outside.
• Salt: Just a pinch to balance all the sweetness.

Step-by-Step Instructions

Step 1: Preheat & Prep Pan

Start by preheating your oven to 350 degrees Fahrenheit. Grab a 10-cup bundt pan and grease it generously. I highly recommend using a baking spray that contains flour to ensure your cake doesn’t stick. Get into every single groove!

Step 2: Whisk the Dry Ingredients

In a medium mixing bowl, whisk together the all-purpose flour, baking powder, baking soda, salt, and ground nutmeg. Setting this aside now makes the mixing process so much smoother later.

Step 3: Cream the Butter and Sugar

In a large mixing bowl (or the bowl of a stand mixer), beat the softened butter, vegetable oil, and granulated sugar together on medium speed. Keep beating until the mixture is light, pale, and fluffy—this usually takes about three to four minutes. Beat in the eggs one at a time, scraping down the sides of the bowl, followed by the vanilla extract.

Step 4: Combine Wet and Dry

With your mixer on low speed, add about a third of your dry flour mixture, followed by half of the buttermilk. Repeat this process, ending with the final third of the flour. Mix just until you don’t see any dry streaks of flour. Be careful not to overmix, or your cake will turn out tough!

Step 5: Bake to Perfection

Pour the thick batter into your prepared bundt pan and use a spatula to smooth the top. Bake in the center of your oven for 35 to 45 minutes, or until a toothpick inserted into the center comes out clean. Let the cake cool in the pan for exactly 10 minutes before carefully turning it out onto a wire cooling rack.

Step 6: Add the Donut Coating

While the cake is still warm, melt your remaining butter in a small bowl. In another shallow bowl, mix together your cinnamon and sugar. Use a pastry brush to coat the entire warm cake with the melted butter. Then, use your hands or a spoon to generously press the cinnamon-sugar mixture all over the cake. Don’t be shy with the sugar!

What to Serve It With

Honestly, a thick slice of this cake is pure heaven all on its own, but pairing it with the right beverage or side takes it to an entirely new level. You absolutely cannot go wrong with a steaming hot cup of dark roast coffee or a creamy latte—dunking a piece of the cake into your coffee is highly encouraged! If you are serving this for a weekend brunch spread, it pairs beautifully with fresh berries, a side of crispy bacon, and some fluffy scrambled eggs to balance out the sweetness.

Want to serve it as a decadent after-dinner dessert? Pop a slice in the microwave for a few seconds so it’s nice and warm, then serve it with a big scoop of vanilla bean ice cream and a drizzle of warm caramel sauce. It is mind-blowingly good.

Top Tips for Perfecting Your Donut Cake Recipe

I want your cake to turn out absolutely perfectly on the very first try, so keep these little tricks in your back pocket:

• Don’t skip the nutmeg: I know it seems like a small addition, but nutmeg is the exact spice used in old-fashioned bakery donuts. It is what gives the cake that authentic, nostalgic flavor.
• Grease the pan well: Bundt pans are notorious for holding onto cakes. Use a good quality baking spray with flour, and use a pastry brush to make sure the grease gets into every little crevice.
• Coat while warm: This is a crucial step! The cake needs to be warm when you brush it with butter and apply the sugar. If the cake cools down too much, the butter just sits on top and the sugar won’t stick properly.
• Use room temperature ingredients: Make sure your eggs, butter, and buttermilk have been sitting out for a bit before you start. They blend together much smoother, which creates a lighter, fluffier cake.

Storing and Reheating Tips

If you somehow manage to have leftovers (which is rare in my house!), this cake keeps wonderfully. Store any remaining slices in an airtight container at room temperature for up to three days. The cinnamon-sugar crust might soften just a bit as it sits, but the inside will stay perfectly moist. I don’t recommend refrigerating the cake, as the cold air in the fridge tends to dry out the crumb much faster.

If you want to recapture that magical “just baked” feeling, pop a slice in the microwave for about 10 to 15 seconds. It warms the butter and sugar right back up and makes the cake taste like it just came out of the oven. You can also freeze the un-coated cake for up to two months. Just thaw it overnight, warm it slightly, and do the butter and sugar coating fresh the day you plan to serve it!

Frequently Asked Questions

Final Thoughts

There is just something incredibly special about baking a recipe that brings an instant smile to everyone’s face, and this donut cake recipe does exactly that. It captures all the fun and nostalgia of a morning trip to the local bakery, wrapped up in a simple, comforting homemade bake. Whether you are making it for a special weekend breakfast with the family, a holiday brunch with friends, or just because you are craving a little cinnamon-spiced comfort on a Tuesday afternoon, I hope this recipe brings as much joy to your kitchen as it does to mine.

Don’t forget to brew a fresh pot of coffee, cut yourself a generous slice, and enjoy every single crumb. Happy baking, friends!

Donut Cake Recipe

A giant, old-fashioned glazed donut baked in a Bundt pan! This oversized donut cake has a dense, tender crumb and lightly spiced flavor reminiscent of a classic cake donut, with no frying necessary.

Prep : 10 Total : 25 minutes

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Ingredients

  

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Cake Batter

• 1 cup unsalted butter softened
• 1.5 cups granulated sugar
• 4 large eggs
• 2 teaspoons vanilla extract
• 3.5 cups all-purpose flour
• 2 teaspoons baking powder
• 1 teaspoon salt
• 0.5 teaspoon baking soda
• 0.5 teaspoon ground cinnamon
• 0.5 teaspoon ground nutmeg
• 1 cup buttermilk

Glaze

• 0.25 cup unsalted butter melted
• 1 cup powdered sugar
• 2 tablespoons milk

Instructions

 

Preparation Steps

• Preheat oven to 350°F (175°C). Grease and flour a 10-cup Bundt pan.
• In a large bowl, beat the softened butter and granulated sugar together until light and fluffy.
• Add the eggs one at a time, beating well after each addition. Stir in the vanilla extract.
• In a separate bowl, whisk together the flour, baking powder, salt, baking soda, cinnamon, and nutmeg.
• Gradually add the dry ingredients to the wet ingredients, alternating with the buttermilk, beginning and ending with the dry ingredients. Mix until just combined.
• Pour the batter into the prepared Bundt pan and smooth the top.
• Bake for 40-45 minutes, or until a toothpick inserted into the center comes out clean.
• Let the cake cool in the pan for 10 minutes before inverting it onto a wire rack to cool completely.
• Brush the warm cake with the melted butter.
• In a small bowl, whisk together the powdered sugar and milk to make the glaze. Drizzle over the cooled cake before serving.

Notes

Store any leftover cake in an airtight container at room temperature for up to 3 days.