6 inch Chocolate Cake

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If you’ve ever found yourself elbow-deep in cocoa powder, questioning your life choices as flour dust settles on your shirt like freshly fallen snow—congratulations! You’re officially a baker. And today, we’re making the fluffiest, richest, and most foolproof chocolate cake you’ll ever meet.

This isn’t just any chocolate cake. It’s the kind of cake that makes people pause mid-bite, close their eyes, and whisper, “Oh my gosh.” It’s the kind of cake that, when you bring it to a party, suddenly makes you the most popular person in the room.


Why You’ll Love This Recipe


Let’s Talk Ingredients (a.k.a. Why This Cake Wins at Life)

First things first, you’ll need Dutch-process cocoa powder for that deep, chocolatey flavor. Not the kind of cocoa powder that makes you sad (looking at you, generic grocery store brand). If you want bakery-quality chocolate cake, go for the good stuff.

Then, we’re bringing in brown butter. If you’ve never browned butter before, don’t panic. Just melt it down, let it foam, and watch as it transforms into a golden, nutty elixir of happiness. It adds a rich, almost caramel-like depth without changing the structure of the cake.

Sour cream + buttermilk – This power duo keeps the cake moist, tender, and impossible to dry out (because dry chocolate cake is a crime).

And finally, hot coffee. Even if you’re not a coffee drinker, trust me on this one—it enhances the chocolate flavor without making the cake taste like a latte. (Though, let’s be honest, pairing a slice with a latte? Highly recommended.)


Baking Like a Pro (a.k.a. Avoiding Cake Disasters)

Now, if you’ve ever baked a cake and ended up with something that looked more like a pancake than a masterpiece, don’t worry. Here’s how to nail it:

🔹 Low & slow wins the race – Baking at 325°F means no ugly domes, no cracked tops. Just even, perfect layers.
🔹 Cream your butter and sugar properly – This is how you get that light and fluffy texture instead of a dense, sad brick.
🔹 Do not overmix – I repeat, do not overmix. Fold in the dry ingredients gently, and your cake will thank you.


The Moment of Truth: Assembling Your Chocolate Cake

Once your cakes have cooled (seriously, wait—don’t rush this step unless you enjoy frosting melting into a puddle of regret), it’s time to stack, fill, and frost. Whether you go classic with chocolate buttercream, mix it up with whipped ganache, or get fancy with cream cheese frosting, you can’t go wrong.


Final Thoughts (a.k.a. Your New Go-To Chocolate Cake Recipe)

This fluffy 3-layer chocolate cake is moist, rich, and packed with deep chocolate flavor. Whether you’re baking for a birthday, a holiday, or a Tuesday that just needs cake, this recipe is here for you.

So go ahead, preheat that oven, grab your mixing bowl, and let’s bake something amazing. Because life’s too short for anything less than the best homemade chocolate cake.


Ingredients

  • 1 ¾ cups (220g) all-purpose flour (sifted)
  • ¾ cup (65g) Dutch-process cocoa powder (sifted)
  • 1 ½ tsp baking powder
  • ½ tsp baking soda
  • ½ tsp salt
  • 1 tsp espresso powder (optional but recommended)
  • ½ cup (113g) browned butter (melted and slightly cooled)
  • ⅓ cup (73g) neutral oil (vegetable, canola, or light olive oil)
  • ¾ cup (150g) granulated sugar
  • ½ cup (100g) light brown sugar
  • 2 large eggs + 1 egg white (room temp)
  • 2 tsp vanilla extract
  • ½ cup (120g) sour cream
  • ¾ cup (180ml) buttermilk (room temp)
  • ½ cup (120ml) hot water or hot coffee


Directions

  1. Brown the Butter
  2. In a small saucepan over medium heat, melt ½ cup butter until it foams and turns golden brown (about 5 mins). Stir frequently.
  3. Remove from heat, pour into a bowl, and let it cool slightly.
  4. Mix the Batter
  5. Preheat oven to 325°F (163°C). Grease and line three 6-inch cake pans with parchment paper.
  6. In a large mixing bowl, cream together the browned butter, oil, granulated sugar, and brown sugar on medium speed for 2-3 minutes until light and fluffy.
  7. Add the eggs and egg white, one at a time, mixing well after each addition. Stir in vanilla extract.
  8. In a separate bowl, whisk together the flour, cocoa powder, baking powder, baking soda, salt, and espresso powder.
  9. Add the dry ingredients in three additions, alternating with the buttermilk and sour cream, starting and ending with the dry ingredients.
  10. Mix on low speed just until combined (do not overmix).
  11. Finally, mix in the hot water or coffee, stirring until the batter is smooth.
  12. Bake the Cakes
  13. Divide batter evenly into the prepared cake pans.
  14. Bake at 325°F (163°C) for 30-35 minutes, or until a toothpick inserted into the center comes out with a few moist crumbs.
  15. Cool in pans for 10 minutes, then transfer to a wire rack to cool completely.


Notes

Try this cake with our whipped chocolate ganache recipe!

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