40th Birthday Cake
Happy 40th to us! We're celebrating with this delicious zesty lemon cake by @onesxitydegrees. It's such a special recipe to us, this cake is Whitworths Sugar all over - vibrant, colourful, sweet and extravagant 💜🧡
40th Birthday Cake
Rated 5.0 stars by 1 users
Category
Cake
Servings
20
Prep Time
40 minutes
Cook Time
35 minutes
Happy 40th to us! We're celebrating with this delicious zesty lemon cake by @onesxitydegrees. It's such a special recipe to us, this cake is Whitworths Sugar all over - vibrant, colourful, sweet and extravagant 💜🧡
OneSixtyDegrees

Ingredients
-
280g Whitworths Caster Sugar
280g Baking Spread, chilled
4 Large Eggs, at room temperature
Zest of 2 Lemons
2 Tbsp Lemon Juice
280g Self Raising Flour, sifted
-
600g Whitworths Icing Sugar,
sifted
- 250g Unsalted Butter, at room temperature
- 2 Tsp Vanilla Extract
- 2 Tbsp Milk
- 50g Lemon Curd
- Gel Food Colouring
Sponge
Buttercream
Directions
Sponge
- Preheat the oven to 160°C fan. Lightly grease and line a 10 x 8 inch number shape tin.
- Cream together the caster sugar and baking spread in a bowl for 2 mins, until light and fluffy.
- Add the eggs one at a time along with a large spoonful of flour, mixing in between each.
- Mix in the lemon zest and juice.
- Fold the flour into the mixture using a spatula/metal spoon.
- Add the mixture to the tin and bake in the oven for approx. 35-40 mins.
- Leave the sponge in the tins for 10 mins, then carefully remove and cool on a wire rack.
- Once cool, wrap the sponge well with cling film and chill for at least 60 mins in the fridge or ideally overnight.
Buttercream
- With a handheld or stand mixer, beat the butter for 3-5 mins until pale and fluffy.
- Add half the icing sugar and beat again until combined.
- Mix in the remaining icing sugar, along with the vanilla extract and milk and beat for 5 mins.
- Fold the buttercream using a silicone spatula, pressing out any air bubbles.
- Split the buttercream into however many colours you are using and mix in your food colouring.
Decorating
- Using a large serrated knife of cake leveller, cut the chilled sponge in half.
- Assemble the cake by piping a layer of buttercream on top of the first sponge and drizzle the lemon curd over the buttercream. Place the second sponge on top.
- Using different piping nozzles, pipe the remaining buttercream over the top of the cake.
- Decorate with sprinkles, mini cupcakes, mini chocolate bars or anything you like!
Posted on October 05, 2023
OneSixtyDegrees
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