Listen boos, you will never want to celebrate your birthday again without my chocolate birthday cake recipe! The layers are beyond soft and moist with bomb chocolate intensity. Then we top each of those layers with the most creamy, buttery chocolate frosting. That first bite will legit make you weak in the knees like SWV. Get ready to leave all your other chocolate birthday cakes behind and get into this one!
This post may contain affiliate links. Read our disclosure policy.
Want to Save This Recipe, Boo?
They’re Lovin’ It! Here’s what They’re Sayin’:
“BEST. Cake. ever. I made it for my brother’s friend’s birthday, they said they loved it.”
—DAVID N.
This is my husband’s birthday cake y’all. I’ve been making it for almost 20 years back to the days of our early courting. It is such a tradition, and it’s because this cake is such a hit! It’s insanely moist, filled with intense chocolate flavor, incredibly fudgy and has the perfect texture. I can’t take the credit though. This cake recipe belongs to my auntie Rose, and it’s everything a birthday cake should be. Let’s get into it!
The Lowdown of This Chocolate Birthday Cake
Cuisine Inspiration: Classic American
Primary Cooking Method: Baking
Dietary Info: Rich and Indulgent
Key Flavor: Chocolate reigns supreme, delivering a rich and satisfying taste in every bite.
Skill Level: Not too hard. You just need some cake decorating skillz.
The Ultimate Duo
When you slap together the rich layers of moist chocolatey goodness with smooth, velvety frosting, you get something truly special. No other birthday cake can compete!
Celebration Ready!!
It’s perfect for birthdays and special occasions. Simply put, this cake knows how to party.
Prep This Baby Ahead!
If you gotta get party ready but don’t have the time, you can prep this cake ahead! Bake the layers and freeze them until you need them.
Ingredients You’ll Need to Make this Chocolate Birthday Cake recipe
For the Cake:
- Large Eggs: These are the foundation of our cake structure, holding it all together.
- Granulated Sugar: This is what is making our cake indulgently sweet.
- Cocoa Powder: The cocoa is where the deep, rich chocolate flavor kicks in.
- Instant Coffee Powder: It’s our little secret weapon that enhances and intensifies the chocolate flavor.
- Salt: Just a pinch balances the sweetness and elevates the flavors.
- Hot Water: It’s going to mix with our cocoa to create a smooth texture.
- All-Purpose Flour: The backbone of our cake, it provides structure and softness.
- Baking Soda & Baking Powder: These are the lift providers, ensuring our cake rises to the occasion.
- Vegetable Oil: The oil keeps each and every bite super moist and tender.
- Buttermilk: It’s here for moisture and a tangy delicate crumb.
- Pure Vanilla Extract: Just a splash of sweet, aromatic essence rounds out the flavors.
For the Frosting:
- Unsalted Butter: Soft and creamy, it’s the base of our frosting.
- Confectioner’s Sugar: This makes our frosting sweet and smooth.
- Cocoa Powder: Back at it again with more chocolate flavor.
- Pure Vanilla Extract: Just a hint is needed to add sweet aroma and flavor.
- Milk: A dash for consistency, making our frosting spreadable and silky.
- Salt: You gotta add a pinch to balance the sweetness.
How to Make Chocolate Birthday Cake
What to Serve with Happy Birthday Chocolate Cake
- Cake and Ice Cream: All b-day celebrations deserve a slice of chocolate cake with homemade vanilla ice cream.
- Dollop it Up: Serve some dollops of fresh whipped cream on the side.
- Drizzle it Up: Add a little drizzle of caramel sauce on each slice.
- Get Fruity: Top with fresh berries or add a spoonful of fresh strawberry preserves on the side to brighten up the chocolate flavors.
- Elegant Adult Birthday Party: For the grown folks, start with bomb crab cakes then add pan-seared steaks along with garlic mashed potatoes, some au jus, creamed spinach and lobster mac and cheese. And don’t forget to save room for a big hunk of this birthday cake. You deserve it boo!
Recipe Substitutions
- Granulated Sugar: Swap in homemade brown sugar for an even more tender cake with more nuance from molasses flavor.
- Hot Water: Swap in your fave cup of coffee and just leave out the coffee powder.
- Buttermilk: None around? Quickly make some by adding a tablespoon of lemon juice or vinegar to 1 cup of milk and letting it sit for 5 minutes until it thickens.
- Unsalted Butter: It’s totally fine to use salted butter here instead. Just leave out the salt boos.
Recipe Variations and Additions
- Gluten-Free: Replace the flour with your fave 1:1 ratio gluten-free baking flour. The texture may change slightly but it will still be amazing boos.
- Swap the Frosting: Switch it up with a caramel frosting, cream cheese frosting, a silky chocolate Swiss meringue buttercream or even a classic American buttercream.
- Get Decadent with Ganache: Sandwich some chocolate ganache in between the layers to make this super indulgent.
Expert Tips and Tricks
- Don’t Skip the Coffee: That little kick really does add a richer chocolate flavor to the mix. You won’t even taste the coffee boos, trust me.
- Don’t Overbake: Make sure you watch that bake time so you don’t dry out your cakes.
- Cool Completely Before Frosting: If you don’t want a super melty cake sliding around everywhere, make sure that the cake layers have cooled completely before frosting.
How to Decorate Your Birthday Cake
Now that you have your chocolate cake and chocolate frosting done, your chocolate birthday cake is not complete without sprinkles, candles and other birthday cake toppers.
Some of my fave topper ideas are:
- Sparklers
- Edible prints with cartoon and comic book characters
- Edible flowers
Whatever topper you decide, your cake is complete. Get ready to surprise the birthday boy or girl!
How to Store
Wrap your leftovers tightly in plastic wrap or place it in an airtight container or cake carrier to keep it fresh and fab for up to 3-4 days at room temp. If you need to keep it longer than that, slide the extra cake into the fridge.
Just a little tip: if you’re diving back in for another slice, let it sit out for a bit to get back to room temperature – it’ll taste just like it did on day one!
How long will chocolate birthday cake last in the fridge?
It’ll stay scrumptious for up to 6 days.
Can I freeze ?
Absolutely boos! I like to chill the cake in the fridge first to get that frosting firmed. Then I cut individual slices and wrap them tightly in plastic wrap then add to freezer bags releasing all the air. Add the date. It should last in the freezer for up to 3 months. Thaw in the fridge then bring back to room temperature before indulging.
Frequently Asked Questions
I like to grease my round pans then add parchment to the bottoms to ensure the layers come out super clean y’all.
Absolutely boos. In fact, you can bake the cake layers and freeze them by wrapping them tightly with plastic wrap a few times. When you are ready to serve, pop them in the fridge to defrost. Then make the frosting fresh, ice your cake and serve it up.
I usually use unsweetened cocoa powder. It has a stronger chocolate flavor versus Dutch-processed with is less acidic and has a smoother, milder flavor. But you can do whatever you want here because this recipe contains both leavenings so it will work out. Do you boos!
Other Chocolate Cake Recipes
Chocolate Birthday Cake
Want to Save This Recipe, Boo?
Ingredients
For the Cake:
- 2 large eggs room temperature
- 2 cups granulated sugar
- 1/2 cup cocoa powder
- 1 teaspoon instant coffee powder
- 1/2 teaspoon salt
- 1 cup hot water
- 2 ½ cups all-purpose flour
- 2 teaspoons baking soda
- 1 teaspoon baking powder
- 1 cup vegetable oil
- 1 cup buttermilk
- 1 tablespoon pure vanilla extract
For the Frosting:
- 1 1/2 cups unsalted butter room temperature
- 6 cups confectioner’s sugar
- 3/4 cup cocoa powder
- 1 tablespoon vanilla extract
- 1/4 cup milk
- pinch of salt
Instructions
For the Cake:
- Preheat oven to 350 degrees and spray 3 9 inch round pans with non-stick baking spray.
- Add eggs and sugar to bowl of your stand mixer and beat on high speed for 2-3 minutes.
- While mixture beats, add cocoa powder, instant coffee powder and salt to hot water in a separate bowl. Slowly add this mixture to the eggs and sugar.
- Sift flour, baking soda, baking powder and salt in a small bowl. Turn the speed down to low then add in the dry ingredients in intervals. Next, add vegetable oil, buttermilk and vanilla extract to the mixer and beat until just combined. Batter will be sort of thin but this is normal.
- Evenly divide cake batter to all three pans and bake for 22-25 minutes or until a toothpick inserted in the center comes out clean.
- Allow to rest for 10 minutes before removing from pans to cool completely.
For the Frosting:
- Add butter, confectioner's sugar to bowl of mixer and mix on high speed. Then add in cocoa powder and continue mixing until smooth.
- Lastly add in vanilla extract, milk and salt until frosting is fluffy and smooth.
- Add frosting to each layer and stack on each other. Finally frost the sides and top of cake and serve it up.
best ever choclate cake recipe i have ever found; i tried it last night and it turn a yummies cake; thanks for such a wonderfull sharing Jocelyn 🙂
Hooray I am so glad you enjoyed it!
Two for two! I made your caramel cake last weekend. Then, I made this chocolate cake for my husband’s birthday this week. Both cakes were SO good, and devoured in just two days. I need to stop cutting the recipe in half and just made the entire cake! That’s it! I’m buying your cookbook!
Hooray thank you so much Tina! I am so glad you enjoyed the recipes. They are faves of mine too. I can’t wait to share the book with you!!
Congratulations, Jocelyn!!! How exciting! I know it will be a fantastic book! And this cake looks amazing!
Such an elegant and classical chocolate cake! I love it. Congratulations on your new book, how exciting! And I love that you involving your readers in the process. One of my favourite cakes, growing-up, was a layered ice cream cake…it always made me smile ear to ear!
Thank you so much Emily! I really appreciate your kind words. I love ice cream cake too! And you can bet that you will see a couple in the book!
Hi Jocelyn
CONGRATULATIONS!!! on your first cookbook if it’s anything like your blog I know it is going to be a big seller. I would like to see a coconut cake recipe in your book with a deep coconut flavor with no 7 minute frosting. A lot of coconut cake recipes use a white or yellow cake batter with no coconut flavor to it at all use that 7 minute frosting and put coconut flakes on top of cake and call it a coconut cake. It’s just lacks in flavor. I’m not a food blogger, but I like to bake so if you want me to be a tester, I will volunteer.
What an awesome suggestion! Thank you so much Jackie! I will send you an email about testing if you are still interested and I love your suggestion for the traditional coconut cake! Thank you for all of your kind words too!
Yayayayayayay!!! I’m super duper excited for you, pretty girl!! 🙂 I can’t wait until your cookbook is out!
Hooray thanks so much my dear!
FABULOUS news, big congrats to you Jocelyn!! 🙂
I can’t wait to see your book.
WoW! Talk about a chocolaty-chocolate cake, I want a slice.
Chocolate cake is the one and only cake my hubs and son will accept on their birthdays.
If I don’t make their special chocolate cake for them on their special day they ask me to NOT bake them anything at all….LOL!!
So, chocolate cake is it for my two special guys.
Wow! Congratulations on your upcoming cookbook! I can’t wait to see it. Good for you, Jocelyn.
Awww thanks so much Andrea! I really appreciate the love!
Jocelyn! What awesome news! Congratulations on the book. I know the final product with all those amazing cake recipes will be simply amazing. And I love your idea to add stories. My favorite cookbooks are ones that are personal. 🙂
You are so sweet! Thank you so much Ashley! I can’t wait to share it!
Congratulations on your upcoming book – that’s so exciting! If you need any Chicago bloggers to test out your recipes (or taste-test….), I’m in!
Hooray thank you sooo much Jenny! I am so grateful for your help! I will send you an email with information.