[header] How to make a no bake birthday cake [title] Place the biscuits into a re-sealable zipper storage bag. [step] Use a rolling pin to make crumbs out of the biscuits. [title] Melt the butter in a saucepan and stir in the biscuit crumbs you have created. 
[title] Tip the mixture into the bottom of a 20 cm (7.8 ") flan dish and press it down with the back of a spoon to make a flat base. [step] Set it on the side to cool.