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How to make sand cake
Take the package of vanilla oreos and separate them into the two resealable freezer bags.
Make sure that the bags are sealed air tight, as you are going to be crushing the oreos inside these bags.
Begin to crush the oreos using the roller.
Put both bags of oreos on a hard surface, such as a kitchen counter, and run the roller over both bags continuously. Keep this up until the oreos are completely crushed, making them look like " sand.