Or go for circular ice cream slices cut with a cookie cutter to go between round cookies, it's up to you. Then the cookie sandwiches will need another long stint in the freezer to firm up. Read ...

Continue layering sandwiches, cream, and cookies, ending with a layer of cream until all sandwiches are used. You should have 4 layers; reserve remaining ¼ cup cookies.

Add mint, dark brown sugar and salt to ice-cream base, then transfer to an ice-cream machine and churn according to manufacturer's instructions. Stir through choc chips, transfer to a container ...