Martin Ryder's
Rainbow cake
![](https://thegreatbritishbakeoff.co.uk/wp-content/uploads/formidable/6/A8C79037-AE2B-43C8-AC8F-E6B61790031B-450x450.jpeg)
- Bake type: Cakes
- Made in: Gloucestershire
- Skill level: Hard
- Time taken: Over 4 hours
About this Bake
An impressive celebration cake of six colourful layers with a silky smooth vanilla buttercream - an impressive showstopper.
Top tip
Use a cake leveller rather than a serrated knife to trim your layers. Use a cake scraper to help you get smooth clean edges.