Decorate Your Own Cake

Decorate your own cake at home with our super easy, ready to decorate chocolate cake that comes complete with buttercream icing, piping equipment and chocolate bars for decoration. It’s delicious and the perfect activity to get your creativity flowing for any celebration! Create the cake, skip the bake. Create a chocolate bar cake masterpiece.

Also available in gluten free

Want to have a go at cake decorating but dread the baking? Skip the bake and create the cake with our Decorate Your Own Chocolate Cake. We're giving you everything you need in one box to create a chocolate bar cake masterpiece at home - yummy chocolate bars are included: mars bar, crunchie, daim, flake, M&M's and a curly wurly. Create the ultimate chocolate overload cake to wow someone on their birthday or just for fun. You don't even have to tell them you didn't bake it - we'll keep that a secret between us.




  • Check mark Recyclable packaging
  • Check mark Secure outer box
  • Check mark Bio-degradable film
  • Check mark UK wide delivery available
  • Check mark Create the perfect gift with personalisation extras
  • Check mark Cutting guide included for the perfect portion size

Storage & Care

  • Check mark Allow the cake to come to room temperature before eating, the butter cream shouldn't be hard!
  • Check mark Once opened, store at room temperature in an air tight container.
  • Check mark Leftovers? Occasion not for a few days? Keep wrapped and store in the freezer for up to 6 months.
  • Check mark Use our included cutting guide for the generous portion size
  • Check mark Keep uncovered as it will dry out
  • Check mark Eat the cake straight out of the fridge or freezer - the cakes needs to be up to room temperature.
  • Check mark Leave cakes in direct sunlight as the butter icing may melt.
  • Check mark Leave unattended near kids, as the temptation will be too much!

Ingredients & allergens


Untopped Chocolate Sponge: Sugar, margarine (palm oil, rapeseed oil, salt, emulsifier E475, flavouring, sunflower oil, colours (curcumin, annatto), eggs, self raising flour (wheat flour, raising agents (sodium bicarbonate, mono calcium phosphate), calcium carbonate, iron, niacin, thiamin), butter (milk), dark chocolate (cocoa mass, sugar, cocoa butter, milk powder, emulsifier (soya lecithin), vanilla flavour), milk chocolate (sugar, cocoa butter, whole milk powder, emulsifier (soya lecithin), vanilla flavouring)

Chocolate Buttercream: Icing Sugar, Butter (Milk), Chocolate (cocoa Mass; Sugar; Fat-reduced Cocoa Powder; Emulsifier: Lecithin (Soya); Natural Vanilla Flavouring).

Curly Wurly Chocolate Bar: Glucose syrup, sugar, palm oil, cocoa butter, whey powder (from MILK), cocoa mass, skimmed MILK powder, whey permeate powder (from MILK), MILK fat, emulsifiers (E471, lecithins, E442,  E476), salt, flavourings, acidity regulator (sodium carbonates), stabiliser (E509).

Crunchy Chocolate Bar: Sugar, glucose syrup, cocoa butter, cocoa mass, skimmed MILK powder, whey permeate powder (from MILK), palm oil, MILK fat, emulsifier (E442), flavourings, coconut oil.

Flake Chocolate Bar: MILK, sugar, cocoa mass, cocoa butter, whey powder (from MILK), vegetable fats (palm,shea), emulsifiers (E442, E476), flavourings.

Mars Bar Chocolate Bar: sugar, glucose syrup, skimmed MILK powder, cocoa butter, cocoa mass, sunflower oil, MILK fat, LACTOSE and protein from Whey (from MILK), Whey powder (from MILK), palm fat, fat-reduced cocoa, BARLEY malt extract, emulsifier (SOYA lecithin), salt, EGG white powder, MILK protein, natural vanilla extract 

Daim Chocolate Bar: Sugar, Palm Oil, Cocoa Butter, Cocoa Mass, Whey Powder (from Milk), Almonds (3%), Skimmed Milk Powder, Milk Fat, Modified Whey (from Milk), Sweetened Condensed Skimmed Milk, Salt, Emulsifier (Soya Lecithin), Flavourings, Milk Chocolate contains Milk Solids 14% minimum and Cocoa Solids 30% minimum.

M&M's: Milk chocolate (sugar, chocolate, skim milk, cocoa butter, lactosemilkfat, soy lecithin, salt, artificial flavours), sugar, cornstarch, corn syrup, dextrin, colouring (Blue1, Yellow 6, Red 40, Yellow 5, Blue 1, Red 40 lake, Blue 2 Lake, Yellow 6 Lake, Yellow 5 Lake, Blue #2), Gum acacia. Contains Milk, Soy. 

ALLERGENS IN BOLD. Made in a kitchen which handles eggs, nuts, milk, soya & sulphites.

More information

Did you know?

Decorating your own cake at home is great fun for the whole family. It's also a great way to create a cake with a bit of a wow factor. Whether you're a beginner looking for an easy way to create a chocolate bar cake, or have a bit of experience with cake decorating but can't be bothered with the baking bit, this cake kit is for all abilities. Included in the box are all of your favourite chocolate bars; flake, crunchie, mars bar, daim, and curly wurly. So you can create a chocolate bar cake masterpiece.

It's quick and easy to order cakes online at - simply add the kit to your basket and head to the checkout. Then all you'll need to do is pop in your delivery details and select a delivery date! Soon, your delicious Chocolate Cake with decorations will be delivered to your home.

We deliver our cakes all over the UK, so if you're looking for 'Cakes near me', or you're looking to send a cake to someone you love, you'll be happy to hear you can get them delivered straight to the door! We offer cake delivery around the UK, from cake delivery in Cardiff, to cake delivery in Norwich, wherever you need a cake in the UK, Sponge will send it directly to your home or venue in the UK.