M&S Colin the Caterpillar Cake Ranked Last in Which? Taste Test Thursday, April 2, 2026 cakes tastetest colin marksandspencer waitrose which bakery dessert comparison foodreview The iconic Marks and Spencer Colin the Caterpillar cake has been ranked last in a blind taste test conducted by consumer group Which?, losing out to eight competing caterpillar cakes. Testers described M&S’s sponge as … Read More