Donut Cake

My grandmother always said that the best things in life are simple, and this donut cake is proof of that. I remember the smell of her kitchen on Saturday mornings, filled with the warmth of baking cocoa and just a hint of nutmeg. This recipe brings back those memories with every bite, offering a sense of honest comfort that is hard to find in modern, fancy desserts.

this Recipe

This cake has the tender crumb of a classic cake donut but comes in a simple bundt shape that’s much easier to bake than individual rings. It’s a reliable treat that actually tastes even better the next day once the glaze has settled and the flavors have had time to meld. You don’t need any special equipment to make this happen—just a few basic tools and a love for homemade goodness.

Honest Deliciousness in Every Slice

You are going to love this cake because it brings the bakery experience right into your own kitchen without any of the fuss. It is a dense, moist, and deeply chocolatey cake that manages to stay humble while tasting like a million bucks. Most people love it because it feels like an old-fashioned treat that doesn’t try too hard.

The texture is the real star here. By using a mix of buttermilk and sour cream, we create a crumb that is thick enough to hold up to a thick glaze but tender enough to melt in your mouth. Unlike a standard chocolate cake that can sometimes feel airy or light, this one has the substance of a true cake donut. It is the kind of cake you eat standing at the kitchen counter with a cold glass of milk.

Another reason this recipe is a keeper is its reliability. This recipe always works, even if you aren’t a master baker. It uses basic techniques that grandmother would have used, like creaming butter and sugar until they are light and fluffy. There are no fancy tricks here, just good ingredients treated with respect. Plus, because it is baked in a bundt pan, it naturally looks beautiful without needing any expert decorating skills.

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Simple Pantry Staples

To make this donut cake, you will need a few basic things that you likely already have in your kitchen. I like to keep things straightforward so you can focus on the flavor rather than searching for hard-to-find items. Here is what you will need for the cake and that signature glaze:

• Unsalted Butter: Make sure it is at room temperature so it creams properly with the sugar. This creates the base of our cake’s structure.
• Granulated Sugar: Provides the sweetness and helps build that tender crumb.
• Large Eggs: Use room temperature eggs so they incorporate easily into the batter without curdling the butter.
• All-Purpose Flour: This is the backbone of the cake. Be sure to spoon and level your measuring cup for the best results.
• Dutch Process Cocoa Powder: This gives the cake a dark, rich chocolate flavor. It is less acidic than natural cocoa and provides a deeper color.
• Buttermilk and Sour Cream: These two are the secret to a moist cake. They add a slight tang and keep the cake from drying out.
• Hot Water: This is used at the very end to “bloom” the cocoa powder, which means it helps release the full chocolate aroma and flavor.
• Baking Powder and Baking Soda: Our leavening agents that give the cake its lift.
• Spices: A touch of nutmeg and cardamom is optional, but it really gives it that authentic “old-fashioned donut” taste.
• Powdered Sugar and Whole Milk: These form the simple, thick glaze that drapes over the top.

Using these familiar ingredients ensures that the cake tastes like home. There is something wonderful about taking simple flour, sugar, and cocoa and turning them into something this special.

The Simple Way

Step 1: Prep Your Tools

Start by preheating your oven to 350°F (175°C). You want the oven ready the moment your batter is done. Take your 10-12 cup bundt pan and spray it generously with a non-stick baking spray that contains flour. This is the best way to make sure your cake pops out perfectly without sticking to those beautiful ridges.

Step 2: Cream Butter and Sugar

In the bowl of your stand mixer, or using a hand mixer, beat the room temperature butter and granulated sugar together. You want to do this on medium-high speed for about 2 to 3 minutes. The mixture should look light and fluffy. Don’t rush this part; creaming the butter and sugar creates tiny air pockets that help the cake rise.

Step 3: Add the Eggs

Add your eggs one at a time. Make sure each egg is fully mixed in before you add the next one. This keeps the batter smooth. Once the eggs are in, add your vanilla extract and mix for just a few more seconds. Remember to scrape down the sides of the bowl with a rubber spatula so everything gets included.

Step 4: Mix Dry Ingredients

In a separate medium bowl, whisk together your flour, cocoa powder, baking powder, baking soda, salt, and those optional spices like nutmeg and cardamom. Whisking them together first helps remove lumps and makes sure the leavening agents are spread out evenly throughout the flour.

Step 5: Combine Wet and Dry

Turn your mixer to low speed. You will want to add the flour mixture and the buttermilk/sour cream mixture in turns. Start with a third of the flour, then half of the liquids, then more flour, the rest of the liquids, and finish with the last of the flour. Mix until you just barely see a few streaks of flour left. This avoids overmixing, which can make the cake tough.

Step 6: The Hot Water Finish

Take the bowl off the mixer. Pour in your hot water and use a rubber spatula to stir it by hand. This will thin the batter out and make it smooth. It also wakes up the chocolate flavor in the cocoa powder. Once the batter is uniform, pour it into your prepared bundt pan.

Step 7: Bake and Cool

Bake for 45 to 50 minutes. You can tell it is done when a toothpick inserted into the center comes out clean. Let the cake sit in the pan on a wire rack for exactly 10 minutes. If you wait too long, it might stick. If you do it too soon, it might break. After 10 minutes, flip it onto a plate and let it cool completely.

Step 8: Glaze and Rest

Whisk your powdered sugar, milk, and vanilla in a bowl until it is thick but still pourable. Drizzle it over the top of the cooled cake, letting it drip down the sides just like a real donut. Let the glaze set for about 15 minutes before you slice into it.

Jesse’s Simple Tips

One of the most important things to remember for this recipe is the temperature of your ingredients. When your butter, eggs, and buttermilk are all at room temperature, they form an emulsion that traps air. This leads to a much better texture. If you use cold eggs, the butter might clump up, and your cake won’t be as tender.

Another big tip is how you measure your flour. Don’t scoop the measuring cup directly into the flour bag, as this packs the flour down and you’ll end up with too much. Instead, use a spoon to fill the cup and then level it off with a knife. For another crowd-pleaser that the kids will love, check out my cookie cake. Also, if you find that the top of your cake is browning too fast in the oven, just lay a piece of aluminum foil loosely over the top for the last few minutes of baking. For another take on this classic, you can look at this chocolate donut cake.

Simple Swaps

You can easily change this cake to suit your mood. If you aren’t a fan of chocolate, you can leave out the cocoa powder and add an extra half cup of flour along with more vanilla to make a vanilla donut cake. You can also change the glaze flavor by using maple syrup instead of some of the milk, which gives it a wonderful breakfast feel.

If you want to add more sweetness and a bit of a crunch, you might like my candy cake as a fun alternative. You can also try adding a teaspoon of cinnamon to the batter for a Mexican chocolate vibe. The beauty of a basic recipe is that it acts as a canvas for whatever flavors you enjoy most. Just remember to keep the ratios the same so the cake still bakes up reliably.

Simple Enjoyment

This cake is best served at room temperature with a simple drink. It pairs perfectly with a hot cup of black coffee in the morning or a glass of cold milk in the afternoon. Because it is so rich, you don’t really need any extra toppings like whipped cream or ice cream, though a few fresh berries on the side can be a nice touch.

These slices are great on their own, but if you have leftovers, you can even turn them into cake pops for a fun treat the next day. I find that this cake is perfect for a casual get-together with friends where you just want something honest and tasty to share. Just place the whole cake on a wooden board and let people cut their own slices—it makes the whole experience feel more like home.

Simple Truth

Baking doesn’t have to be a chore or a complicated science experiment. Sometimes, the most satisfying things come from a few bowls and a little bit of patience. This donut cake is a reliable friend in the kitchen, offering comfort and flavor that lasts for days. I hope you enjoy this simple comfort as much as my family does. If you’re looking for something brighter and more colorful for a party, try my funfetti cake.

Be sure to share your baking results with me on Facebook or Pinterest. You can also find more of my daily baking tips on Instagram. Happy baking!