M&S Ready to Bake Colin the Caterpillar Cookie Kit Four ready to bake extremely chocolatey cookies made with Belgian chocolate chips, with colourful sugar-coated chocolate beans and mini Colin the Caterpillar faces to decorate. Simple place on a lined baking tray and bake for 14 to 16 minutes. Once baked and left to cool for a minute or two, decorate each cookie with a mini Colin face, surrounded by chocolate beans. Gluten free. Four per pack.