Sarah Durston's
Rainbow unicorn cake
![](https://thegreatbritishbakeoff.co.uk/wp-content/uploads/formidable/6/A1624701-88D0-45A7-AEB9-9CE3EC3B17BF-450x450.jpeg)
- Bake type: Cakes
- Made in: Winchester
- Skill level: Medium
- Time taken: 4 hours
About this Bake
Inside the cake are six layers of rainbow-coloured sponge. It’s really impactful when you slice into it to reveal the rainbow layers.
Top tip
Take time on covering the cake with the white fondant.