Jo Kumar's
Key worker rainbow cake
![](https://thegreatbritishbakeoff.co.uk/wp-content/uploads/formidable/6/20200704_212920-2-450x450.jpg)
- Bake type: Cakes
- Made in: Northampton
- Skill level: Medium
- Time taken: 3 hours
About this Bake
My daughter and I enjoyed baking this rainbow cake together.
Top tip
Make sure you use room temperature buttercream icing to pipe on the stars!