1. First, crush your oreos in the food processor. If you don't have a processor or blender, you can put a couple of handfuls in a gallon-sized bag and crush them with a rolling pin...or your hands. Put crushed oreos to the side.


Whenever mum made trifle (I think it was trifle?) when I was a kid, she'd give the ginger biscuits to dad to mash up, and take them outside and put them in a plastic bag and then give me a mallet. :3