cdamian, 
Mars bars next?
"Judges reject HMRC appeal and rule firm’s marshmallows are not sweets" | Food & drink industry | The Guardian
https://www.theguardian.com/business/2024/apr/23/hmrc-loses-marshmallow-case-after-judges-ruling-tax
> Innovative Bites Ltd wins case brought by UK tax authority after its ‘mega’ product deemed to be an ‘ingredient’