An Unexpected Flavour
Images of a dramatic new take on the UK’s most famous birthday cake have been circulating online. The design shows a ‘Wickedly Spicy’ Ghost Pepper edition of Colin the Caterpillar, a departure from the character’s universally friendly image. The familiar green packaging is replaced with a fiery black-and-red design, complete with cartoon flames. The cake itself appears darker, and the signature smarties have been replaced with small, red chilli shapes.
This is a huge leap. The core product has remained remarkably consistent for over thirty years. It’s a chocolate sponge roll filled with chocolate buttercream, coated in a milk chocolate shell, and decorated with sugar-coated chocolate beans. The face is solid white chocolate. The formula is simple and it does not change. This proposed edition, however, aims for an entirely different market.
The Real Colin Range
While the main cake’s flavour profile has been protected, the Colin brand itself has expanded into a vast commercial ecosystem. Marks & Spencer currently stocks a huge variety of spin-offs that take the character far beyond the bakery aisle. The diversification has happened in format, not in flavour.
The confectionery range is extensive. It includes Colin the Caterpillar Softies, Speckles, Cola Gums, Fruit Gums, Cherry Gums, and multiple sour versions like Sour Stomps and Fruit Sours. Beyond sweets, there are Mini Colin the Caterpillar Cakes for individual portions and even branded tableware like Paper Plates and Party Cups. The innovation has been about finding new product categories for Colin to occupy. It has not been about messing with the core taste.
A Move into Extreme Heat
A ghost pepper is not a mild, warming spice. It sits at over one million Scoville Heat Units, which is about 400 times hotter than Tabasco sauce. Introducing this level of intensity would fundamentally alter the product’s identity, shifting it from a reliable children’s party centrepiece to a novelty food challenge. The caption accompanying the image asks, ‘Would you try this chilli chocolate cake?’
This isn’t a gentle hint of chilli, like that found in high-end chocolate bars. The branding suggests an aggressive, full-on heat experience. This concept treats Colin not as a familiar friend, but as a vehicle for extreme flavour. It’s a bold proposition. It would be the single biggest change to the cake in its history.
What the real range looks like
A Ghost Pepper edition would be the first major flavour innovation for the core cake itself. The current M&S range focuses on format, including sweets like Colin the Caterpillar Softies, Cola Gums, and Sour Stomps, as well as Mini Colin the Caterpillar Cakes and party supplies.
- M S Colin the Caterpillar Cake
- M S Colin the Caterpillar Softies
- M S Colin the Caterpillar Speckles
- M S Colin the Caterpillar Cola Gums
- M S Mini Colin the Caterpillar Cakes
- M S Colin the Caterpillar Fruit Gums
- M S Colin the Caterpillar Party Cups
- M S Colin the Caterpillar Party Time
- M S Colin the Caterpillar Sour Stomps
- M S Colin the Caterpillar Cherry Gums
Frequently asked questions
- What flavour is the original Colin the Caterpillar cake?
- The classic M&S Colin the Caterpillar is a chocolate sponge roll with chocolate buttercream. It’s covered in a milk chocolate shell with chocolate beans on top, and features a solid white chocolate face and feet.
- Are there official alternative flavours of the main Colin cake?
- M&S has released variations like Connie the Caterpillar (strawberry) and seasonal editions with different decorations for Easter or Halloween. However, a spicy version has never been part of the official range.
- Is the Ghost Pepper Colin the Caterpillar cake real?
- No, the Ghost Pepper Colin the Caterpillar is a Snackfish. It is a concept mockup created by the digital artist UK Snack Attack and is not for sale in M&S or anywhere else.
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You have been Snackfished!
Snackfish :
[sn-a-ck-fish] verb
A snack that lies about its legitimacy as an official product online for internet clout and attention. Most commonly fabricated in Adobe Photoshop or using the unofficial Snackfish AI