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This Lemon Celebration Cake combines a light, citrus-infused sponge with a warm lemon drizzle, pockets of tangy lemon curd, and a beautifully whipped lemon buttercream frosting. With a 15-minute prep time and 35 minutes in the oven, it’s a foolproof, elegant crowd-pleaser perfect for any summer gathering or tea party.

A whole Lemon Celebration Cake on a serving block

Notes from The Patisserie

After posting the recipe for my Victoria sponge celebration cake, I figured it would be so much fun if I experimented on this and produced different flavours. When I asked on my Facebook and Instagram page recently if anyone had any suggestions, and to my joy many of you suggested a lemon celebration cake!

I feel a lemon flavour for a celebration cake is always a safe flavour as (usually) everyone likes lemon. I also find its perfect for after dinner as the zesty and fresh lemon cleanses your mouth leaving a refreshing aftertaste.

The secret to a truly moist citrus sponge is all in the timing of that drizzle. Pouring a warm liquid sugar mixture over the cake layers the second they come out of the oven ensures it sinks deep into the centre. If you wait until the cake cools, the surface seals up, and the drizzle will simply pool on top, leaving you with a sticky exterior and a dry middle.

A slice cut into a whole Lemon Celebration Cake

Lemon drizzle sponge

While a massive multi-layered cake looks stunning, a reliable two-layer sandwich cake is much easier to bake, handle, and slice. It allows you to simply slather a thick, luxurious layer of buttercream and tangy lemon curd right in the centre without worrying about the cake shifting, collapsing, or leaning on display. For the perfect sponge I use:

  • Butter – unsalted butter at room temperature or baking spread works perfectly
  • Sugar – I use caster sugar here to create the smooth creamy texture with the butter
  • Eggs – as usual I am using medium eggs
  • Flour – self raising flour provides the perfect lift to your sponge
  • Zest of lemons – natural lemon zest provides that non-synthetic flavouring along with the juice
  • Lemon juice – enhances the flavour even more
A slice taken from a whole Lemon Celebration Cake

How to keep your lemon buttercream from splitting

Adding real fruit juice to a fat-based buttercream can be intimidating, and many comments are souly around the fact that their buttercream is splitting. But, with a little patience this will prove to be the saving method for perfect buttercream.

Always start by whipping your real block butter completely on its own for a few minutes until it is perfectly smooth and pale. Sifting and adding your icing sugar slowly builds a sturdy structure that can easily lock in the liquid lemon juice at the end without curdling or weeping. Take your time.

A slice of Lemon Celebration Cake on a white plate with a fork

FAQs

Can I use shop-bought lemon curd instead of making my own?

Absolutely! While homemade lemon curd is simple to whip up, a high-quality, luxury shop-bought lemon curd works beautifully and saves you extra prep time.

What can I use if I run out of fresh lemons for the decoration?

If you don’t have enough fresh lemon juice left to finish the buttercream frosting, you can easily substitute it with 2 teaspoons of high-quality lemon extract instead.

Can I turn this two-layer cake into a dramatic four-layer cake?

Yes, easily! Because these 8-inch sponge layers bake up thick and sturdy, you can carefully slice each cooled sponge horizontally in half using a long serrated bread knife to create a gorgeous, towering four-layer showstopper.

Why do we use caster sugar instead of icing sugar for the drizzle?

Caster sugar has a fine grain that dissolves perfectly into warm lemon juice without making it overly thick or gummy, allowing the liquid to run deeply into the baked cake crumbs.

A fork cutting into a slice of Lemon Celebration Cake
A slice of Lemon Celebration Cake on a plate

Lemon Celebration Cake!

A delicious, light & lemony sponge filled with a dash of lemon curd and a luscious lemon buttercream! The perfect lemon celebration cake!
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Category: Cake
Type: Cake
Keyword: Lemon
Prep Time: 15 minutes
Cook Time: 35 minutes
Decorating Time: 30 minutes
Total Time: 1 hour 20 minutes
Servings: 12 slices
Author: Jane’s Patisserie

Ingredients

Cake

  • 350 g unsalted butter
  • 350 g caster sugar
  • 7 medium eggs
  • 350 g self raising flour
  • zest of 2 lemons
  • 75 ml lemon juice

Drizzle

  • 75 ml lemon juice
  • 75 g caster sugar

Decoration

  • 2-3 tbsp lemon curd
  • 200 g unsalted butter (room temperature)
  • 400 g icing sugar
  • 2 tbsp lemon juice
  • spare lemon curd

Instructions

Cake

  • Grease & line two 8"/20cm deep cake tins and preheat your oven to 180ºc/160ºc fan.
  • Beat together the unsalted butter & caster sugar until smooth – this will take a couples of minutes! 
  • Once combined add the self raising flour, eggs, lemon zest and lemon juice and beat until combined – try not to over beat!
  •  Pour the mixture evenly into the two tins and bake in the oven for 35-40 minutes or until a skewer comes out clean.

Drizzle

  • Towards the end of baking – in a bowl, mix together your 75ml lemon juice and 75g caster sugar together.
  • Once the cake is baked, drizzle this over the cakes, whilst still in the tin. Let the cakes cool fully.

Decoration

  • Beat the unsalted butter for a couple of minutes using the whisk attachment with a stand mixer – doing this will make it nice and smooth!
  • Once smooth, start gradually adding the icing sugar until it’s all fully mixed in.
  • Add the lemon juice, and beat for about 5 minutes on a medium-high speed until super light and whipped.
  • Pipe some buttercream in a circle round the edge of the top of your first sponge, and then add the lemon curd into the middle.
  • Place the other cake on top, and pipe on the rest of the buttercream however you wish. 
  • Drizzle on some spare lemon curd, and add some sprinkles and enjoy!

Notes

A bite taken from a slice of Lemon Celebration Cake

Storage and freezing

Because of the incredible moisture from the fresh lemon drizzle, this celebration cake stays remarkably fresh and soft. Store it in an airtight container at room temperature for up to 3 to 4 days. Avoid putting it in the fridge, as the cold temperature will firm up the butter in the sponges and make them taste dry.

To freeze ahead, wrap the un-iced, fully cooled and drizzled sponge layers tightly in a double layer of cling film and store them in the freezer for up to 3 months. Simply defrost them on your counter overnight before whipping up fresh buttercream and assembling.

Related recipes

I love a lemon recipe and have a fair few of them on my blog, and I can tell you guys do too – for example my lemon drizzle cheesecake, lemon drizzle cupcakes, lemon bars, even my lemon and blueberry blondies.

239 Comments

  1. Claire on February 26, 2022 at 12:34 pm

    Would this cake work using stork rather than butter on the sponge?? ☺️

    • Jane's Patisserie on February 28, 2022 at 11:52 am

      Hiya! Yes it would, however be sure to still use butter for the buttercream! Enjoy! x



  2. Aine on February 24, 2022 at 2:16 pm

    Hi Jane , I made this cake today and it hasn’t risen as I had hoped seems to be flat and not spongy I followed the recipe perfectly what could have happened do u think?

    • Jane's Patisserie on February 28, 2022 at 4:26 pm

      Hiya! This sounds like an error with the ingredients and/or opening the oven door too early! Hope this helps! x



  3. Ruth on January 31, 2022 at 4:53 pm

    Hello Jane, please could you give me some advice! I would like to make this as a wedding cake bottom tier, what quantities would you recommend for 3 x 10 inch layers and how long would you bake for? Many thanks 😊

  4. Kim on December 21, 2021 at 8:37 pm

    Hi,

    I’ve often read in some recipes to do times recipes by 1.5 to get thicker layers, but have found this makes the cake quite dense. Am I doing something wrong?

    Thanks

    • Jade on June 16, 2022 at 3:56 pm

      4 stars
      Hi Kim,
      I think it’s because the cake is already quite thick? Not sure whether that helps?



  5. Karagh on November 21, 2021 at 12:36 pm

    I’ve just made these cake and the off cutting tastes delicious.
    I used a cheaper version of stork, first time using that and this recipe
    The top was very crumbly, Baked for the 40 mins.

    Not sure why the top was so crumbly?

    • Kim on June 16, 2022 at 3:57 pm

      4 stars
      Probably because you used a cheap replacement of butter.



  6. Laura on October 6, 2021 at 11:10 am

    Hi Jane
    I love this recipe and would like to use if for my Mum’s 60th birthday using the number 60 tins that are 30cm x 17cm each do you know how I can calculate the quantities for these tins?

    Thanks x

  7. Hannah Clark on September 15, 2021 at 9:16 pm

    Hi,
    I’d love to make this as my bottom tier of a 2 tier cake. How do I adapt the mixture for a 10 inch cake with four layers (cooked in two tins but cut in half)
    Thankyou 😊

    • Jane's Patisserie on September 16, 2021 at 10:06 am

      I’m not 100% sure – but as a start, a 10″ is usually 1.6x the recipe – so maybe double it instead? x



    • Hannah Clark on September 18, 2021 at 8:41 am

      Thanks Jane! How long would I have to cook it for,?



  8. Carla on August 28, 2021 at 11:55 am

    Hi Jane. What piping tip do you use for the buttercream? Thank you xx

  9. Sri on August 12, 2021 at 10:28 am

    Hi, I’ve made 2 amazing sandwich tins of Lemon sponge, but would like to add another layer for a friend’s birthday. Can I just halve this recipe for one sandwich tin?
    Also made your vanilla back to basic sponge, went down a treat!!! Thanks for sharing! X

  10. Angela on August 1, 2021 at 6:40 pm

    Hello Jane.
    Can I use the same quantity when using gluten free flour

  11. Cheryl on July 17, 2021 at 11:14 pm

    Sorry to bother you Jane the wedding is this week please could you help me… This Recipe is so amazing Jane, im looking to do it for a Wedding cake bottom tier 10″ 3 sponges please please could you tell me the equivalent measurement changes, ill add 75g of Plain Flour too to make it more Madeira like cake.. Thank you so much x

  12. Nioamie on July 5, 2021 at 10:05 pm

    Hi Jane you mentioned to use a stand mixer however will a normal electric hand whisk still do the job. Thankyou

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