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A recipe for my 28th birthday cake… chocolate cake, chocolate buttercream, chocolate orange ganache and more!

My 28th birthday!

Today (20th October) is my birthday… and this year, I am 28! It’s been a strange old year for everyone, but it definitely feels strange that it is my birthday again already! It genuinely feels like it’s only been a few months since I turned 27. 

Anyway… I decided to bake my own birthday cake again (because I do basically every year), but also I know you guys love my birthday cake posts! This year I went for a chocolate and chocolate orange themed cake, sort of using up what I had in the cupboards, and making it up as I went a long!

Cake

It’s fairly similar to my 27th birthday cake from last year, but also my the bottom tier of my two-tiered celebration cake! I am an absolute creature of habit when it comes to baking cake, and with the limited edition white chocolate orange out at the moment I wanted to incorporate them somehow! 

I went for a chocolate cake this year… as always. I use two of these 8″ tins when I bake deeper cakes, and I just love them! The mix does sound like a lot, because it is… a 500g/10 egg mix is massive, but as it’s split into two tins, and then each cake split into two it makes sense. Four layer cakes need a lot of mix!

Size

If you wanted to just bake a smaller version, you can half the recipe to a 250g/5 egg mix, bake into one tin, and split that into two. It’s much smaller, but might fit the smaller gatherings that are required at the moment in the world!! 

Buttercream

For the chocolate buttercream, I used BLOCK BUTTER. I will say this here, like I have said so many times before… that you must not use a baking spread for buttercream. It’s too soft, and just doesn’t work! For the filling, crumb coat and topping you want a lovely firm buttercream. 

When it’s colder weather, like it is now, I do tend to use 1-2tbsp of boiling water just to soften the buttercream, but in the middle of the summer I wouldn’t bother as the temperature in the kitchen is warmer! I hope that makes sense… but if you make a lot of cakes, you’ll know what I mean. 

Ganache

For the ganache, it was the same idea as my other cakes, but again I used a mix of dark chocolate and milk chocolate. It’s a lighter colour than you may think as it’s a whipped ganache – you melt the mixture together, and let it sit until it reaches the peanut butter consistency.

You can use it at this point, or you can whip it up with an electric whisk and it makes it a beautiful lovely fluffy mousse texture that is a wonder to work with on the crumb coated cake! I use a small angled spatula when putting on my buttercream and ganache, and a large metal scraper to smooth it over! 

Drip 

For the drip, I just used melted white chocolate. I didn’t mind that it sets firmer than a ganache.. but you can make a ganache if you want. Use 150g white chocolate, and 50ml double cream, melt together until smooth and drip! Or, add 1/2tsp vegetable oil and stir through. 

Decoration

This year, I decided to press some sprinkles I had into the bottom part of the cake for a new style that I haven’t posted on my blog before – and I love it! Before chilling the cake in the fridge, lightly press the sprinkles onto the cake, and then chill to set them in. 

Finally, I decorated the top of the cake using my favourite 2d closed star piping tip with some leftover buttercream, some white chocolate orange segments, and some sprinkles!! If you give the cake a go, let me know! Any questions, leave them below! x

My 28th Birthday Cake!

A recipe for my 28th birthday cake... chocolate cake, chocolate buttercream, chocolate orange ganache and more!
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Category: Cake
Type: Drip Cake
Keyword: Chocolate
Prep Time: 1 hour
Cook Time: 1 hour
Decorating Time: 2 hours
Total Time: 5 hours
Servings: 20 Slices
Author: Jane's Patisserie

Ingredients

8" Chocolate Cake

  • 500 g unsalted butter
  • 500 g light brown sugar
  • 400 g self raising flour
  • 100 g cocoa powder
  • 10 medium eggs

Chocolate Buttercream

  • 300 g unsalted butter (not stork) (room temp)
  • 500 g icing sugar
  • 75 g cocoa powder

Ganache

  • 200 g dark chocolate orange (chopped)
  • 150 g milk chocolate orange (chopped)
  • 300 ml double cream

Drip

  • 150 g white chocolate

Decoration

  • Leftover Buttercream
  • Sprinkles
  • Chocolate Orange Segments

Instructions

For the 8" Chocolate Cake!

  • Preheat your oven to 170C/150C fan, and line two 8"/20cm deep cake tins with parchment paper.
  • Add the butter and sugar to a bowl, and beat till light and fluffy.
  • Add in the flour, cocoa powder and eggs and beat again until a lovely smooth cake mixture is formed.
  • Split evenly between the two tins and bake in the oven for 50-60 minutes (or until a skewer comes out clean!)
  • Once baked, leave to cool in the tin for 10 minutes, and then leave to cool fully on a wire rack.

Chocolate Buttercream

  • Beat the unsalted butter on its own for a while in your mixer until its smooth and supple.
  • Add in your icing sugar and cocoa powder a little at a time and beat fully until its light and fluffy!
  • (If the mixture is really stiff, add in 1-2tbsp of boiling water and beat fully to smooth out)

For the Ganache

  • Add the the dark chocolate orange and milk chocolate orange to a large bowl.
  • Add the cream to a pan and heat till just before boiling point. Pour over chocolate and leave to sit for 5 minutes. Once sat, mix until smooth (Add back to the pan if its not quite melted).
  • Leave the ganache in a bowl and stir every few minutes until it forms a peanut butter like consistency - you can do this in the fridge as well, just make sure to stir it so it doesn't set too quickly!
  • Whip the ganache with an electric whisk until it is fluffy, light and mousse like!

Assembly.

  • Level the cakes off if necessary. Split the two cakes into two so you have four layers in total.
  • Add your first cake to a cake board (I use a large 10" cake board) and secure with a small amount of buttercream.
  • Spread some chocolate buttercream onto the first layer, add the second sponge. Repeat until you reach the top layer of cake.
  • Spread some chocolate buttercream around the sides to fill in the gaps and create a crumb coat. Refrigerate the cake for at least 30 minutes.
  • Once refrigerated and the ganache is ready, using an angled spatula, slather over the chocolate ganache and then smooth around using a large metal scraper.
  • Carefully press some sprinkles into the bottom of the cake (like shown in the photos)!
  • Once the sprinkles are on the cake, refrigerate the cake for another 30 minutes.

Drip

  • Melt the white chocolate until smooth. Carefully drip down the sides of the cake, and fill in the top of the cake with the chocolate!

Decoration

  • Pipe some swirls of the leftover buttercream on top using a medium 2D closed Star Piping Tip and decorate with the sprinkles and chocolate orange segments on top!

Notes

  • You can swap the chocolate orange chocolates for a plain dark chocolate and a plain milk chocolate - I just love chocolate orange! 
  • You cannot swap the dark for just milk though - please use what is written in the recipe!
  • This cake will last for 3-4 days once made.
  • In this recipe I used:

ENJOY!

Find my other Recipes on my Recipes Page!

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J x

© Jane’s Patisserie. All images & content are copyright protected. Do not use my images without prior permission. If you want to republish this recipe, please re-write the recipe in your own words and credit me, or link back to this post for the recipe.

115 Comments

  1. Alex on July 26, 2021 at 10:22 am

    Hello, are you able to tell me how to adjust this recipe for a 10inch please ? X

  2. Beth on May 27, 2021 at 3:34 pm

    5 stars
    Hi Jane! Made this cake a few times and it’s so yummy! Always get the best feedback from friends and family to! I’m making this again for the weekend and Just wondered if I could make the ganache before and keep it In the fridge? Or does it need to be made the day you are going to use it to decorate the cake. Thank you!

    • Jane's Patisserie on May 28, 2021 at 10:42 am

      Hello! Ahh I am so pleased you loved it! Personally I would make it on the day you decorate it otherwise it will set solid in the fridge and make your life harder xx



    • Bina on July 8, 2021 at 2:48 pm

      Hi Jane
      Can I use 2 x 8inch Square tins following same recipe please



  3. Janet Lipton on May 17, 2021 at 3:20 pm

    This looks great. Could i add some grated orange zest to the cake mixture before baking or would it be too ‘orangey’ with the chocolate orange ganache?

    • Jane's Patisserie on May 19, 2021 at 1:32 pm

      Hello! Yes you definitely can that sounds lovely xx



  4. Roseanne on May 6, 2021 at 11:23 am

    5 stars
    Hey Jane, love your recipes – if I was using large eggs instead of medium how many would you recommend to use? Thanks so much

    • Jane's Patisserie on May 6, 2021 at 1:16 pm

      Hey! You would need to weigh them in their shells as close to 500g as possible xx



  5. Kerry Metcalf on May 3, 2021 at 6:47 pm

    I’ve come across your posts recently and I’d just like to say how easy they are to understand. I work full time for the NHS and have recently started baking. Some things are trickier then others but its good for the guidance out there.

  6. Grace on April 10, 2021 at 11:36 pm

    Hi Jane!
    Am I best to keep the cake in the fridge after decorating it if I’m decorating it the day before it’s needed?
    Thank you!

    • Jane's Patisserie on April 13, 2021 at 8:34 pm

      No I would leave it at room temp personally! x



  7. Naomi Cunningham on March 25, 2021 at 10:27 pm

    Hey, I would love to make this cake Gluten free, how much Xantham Gum would you recommend adding into this? X

    • Jane's Patisserie on March 26, 2021 at 12:57 pm

      Hii! I am no expert but I would think about a teaspoon x



  8. Lyla on February 28, 2021 at 8:19 am

    5 stars
    Hi, I’ll be making this cake next month but wanted to double check I’d be fine to make the cake ahead and freeze for a week until I decorate (wrapping we’ll and defrosting on the side)… I always do this with my vanilla cakes but never done it with a chocolate cake!

  9. Catrin Mari Killa on February 25, 2021 at 11:02 am

    Hiya! I love your recipies! I plan to make this for my partner’s birthday tomorrow. Just the one tier so I’ll use the 8inch chocolate cake recipe
    I have 2 7 inch x 3 inch cake tins. Would I still be able to use the same recipe for these tins please? I’ll be baking it later x

    • Jane's Patisserie on February 25, 2021 at 2:15 pm

      That should be alright yes – but I have no idea on the timings! xx



  10. Cat on February 24, 2021 at 7:51 pm

    Hi I am making this cake for my partner’s birthday on Friday. I will just be using the chocolate cake recipe so it’s only one tier. I have deep tins but they are 7in X 3 in would I still be okay to use the quantities for the 8 inch cake or will I need to reduce them slightly please? I absolutely love your recipies 😍 x

  11. Morgan on February 20, 2021 at 6:14 pm

    Hi Jane! I love this recipe and will be attempting it for my partners birthday, I was wondering if 4 sandwich tins would work instead of 2 deep tins? And would I have to change anything such as the cooking time or measurements?

    Thankyou 🙂 x

    • Jane's Patisserie on February 21, 2021 at 9:02 am

      It would do – but the baking time will be less. Maybe about 25 minutes at 180/160fan x



  12. Karen on February 15, 2021 at 8:49 am

    5 stars
    Thank you for your reply. Does this have to go in the fridge? Whenever I fridge cakes they go really dry! I will be using buttercream all over instead of ganache.
    Will doubling the buttercream be enough to fill & cover?
    Thank you 😊 x

    • Jane's Patisserie on February 15, 2021 at 9:54 am

      Any cake will dry out in the fridge – if sealed in with buttercream or ganache there are fine in the fridge until they have been cut into and portioned so generally out of the fridge is best unless topped with a fresh topping. I believe doubling should be fine yes! x



  13. Emily on February 14, 2021 at 8:00 pm

    5 stars
    Hey.

    I’m wanting to bake this cake for a friends birthday. I was just wondering (this might sound super stupid) how you make the cake look so level? Normally cakes rise in the middle, do you just cut that bit of to make it level? Also any tips for the drip? How to make it neat etc?

    • Jane's Patisserie on February 15, 2021 at 9:56 am

      Mine generally bake quite flat as a I have a good and relatively new fan oven so the heat distribution is great! You can lower temps and bake for longer instead and see if that helps! For the drip its worth watching my mini egg drip cake video on YouTube!



  14. Nicole on February 13, 2021 at 3:40 pm

    Hi Jane,
    I’m planning to make this for my boyfriend. As it’s only us two, I’m definitely going to half the recipe. I’m not sure how good I’ll be at cutting the cake in half, so was going to bake it in 2 sandwich tins instead. Will this work the same and if so, what do you recommend for timings?
    Thanks!

    • Jane's Patisserie on February 14, 2021 at 11:14 am

      If you made half, and split it into two tins, I think the baking time will be about 25 minutes! xx



    • Rosie on September 11, 2021 at 5:33 pm

      Hello. I’m making this next week. I cannot find dark chocolate orange anywhere! I have found dark Lindt choc with orange but I’ve just noticed it has finely chopped nuts in it! Would this still work or if not what would you suggest? Thank you



  15. Karen on February 13, 2021 at 9:12 am

    5 stars
    Hi,
    Wanting to try this for my hubbys birthday next week. I have the 8x3inch pme tins. Will it still work or over flow?
    Thank you

    • Jane's Patisserie on February 13, 2021 at 3:09 pm

      They should be absolutely fine! x



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