Cool Giant Ice Cream Cookie Cake Recipe References. The classic ice cream truck treat turned into a dessert to feed a crowd! Arrange a single layer of biscuits over the base of the prepared pan.

Spread 1½ cups of the cream mixture evenly over the biscuit base. Your favorite store bought gallon of ice cream. Uncover and cook, without stirring, to 242°f (115°c) on a candy thermometer or until a small amount of mixture dropped into very cold water forms a ball that flattens when removed from water.