icebox cake

noun

1. a confection made from such prepared ingredients as cookies or whipped cream that requires no additional baking but is chilled in a refrigerator before serving.

Example Sentences

Much like cake, cookies take well to being layered with whipped cream, in the form of icebox cakes.

From Washington Post

Since then, the partnership has ended, and Subero Pittol reimagined Chainsaw as a pastry project, lowering down icebox cakes, pies, and ice cream in a whimsical reed basket from the second floor of her house.

From Eater