Decorations: Decorated in a cute comic cake style, entirely with buttercream, this cake slice features graphic-style outlines — complete with a cherry on top! It's designed to look like a giant slice of rainbow cake but it’s covered completely with buttercream, making it a fun, Instagram-worthy centrepiece.
Cake Sponges: Five layers of freshly baked vanilla sponge in bright rainbow colours, made by hand using our artisan recipes for a light, fluffy texture. Each layer is filled with our signature vanilla Swiss meringue buttercream for a smooth, balanced flavour.
Frosting: Our silky vanilla Swiss meringue buttercream — naturally less sweet than standard icing — is whipped to perfection for a creamy, cloud-like finish.
Shelf Life: Your cake is baked fresh for your chosen date and keeps beautifully for up to five days from delivery.
Storage: Keep the cake in its box in a cool room, or refrigerate if not serving the same day. For detailed guidance, see our cake storage and shelf life guide.
Serving: Bring the cake to room temperature before serving. Allow around three hours out of the fridge so the sponge softens and the buttercream becomes silky and aromatic.
Shelf Life: Your cake is baked fresh for your chosen date and keeps beautifully for up to five days from delivery.
Storage: Keep the cake in its box in a cool room, or refrigerate if not serving the same day. For detailed guidance, see our cake storage and shelf life guide.
Serving: Bring the cake to room temperature before serving. Allow around three hours out of the fridge so the sponge softens and the buttercream becomes silky and aromatic.
Our Comic Rainbow Birthday Slice Cake is a bold, playful twist on the classic rainbow layer cake — perfect for making celebrations in London and Surrey unforgettable. Crafted as a giant slice of cake in an eye-catching comic book style, it’s handmade from scratch, delivered fresh, and guaranteed to be the talking point of any party.
Decorations: Decorated in a cute comic cake style, entirely with buttercream, this cake slice features graphic-style outlines — complete with a cherry on top! It's designed to look like a giant slice of rainbow cake but it’s covered completely with buttercream, making it a fun, Instagram-worthy centrepiece.
Cake Sponges: Five layers of freshly baked vanilla sponge in bright rainbow colours, made by hand using our artisan recipes for a light, fluffy texture. Each layer is filled with our signature vanilla Swiss meringue buttercream for a smooth, balanced flavour.
Frosting: Our silky vanilla Swiss meringue buttercream — naturally less sweet than standard icing — is whipped to perfection for a creamy, cloud-like finish.