
A no-bake birthday cake layered with vanilla sandwich cookies, a silky cream cheese vanilla pudding filling loaded with rainbow sprinkles, and a billowy whipped topping finish. Festive, creamy, completely oven-free, and even better after a full overnight chill.
Cream cheese must be fully softened — pull it from the fridge at least 1 hour ahead. Use cold milk for the pudding; warm milk prevents proper thickening. Fold, do not stir, the whipped topping. Line the dish with plastic wrap for clean removal and even slicing. Overnight chilling is strongly preferred over the 4-hour minimum — the cookies soften into tender, cake-like layers. Add the final garnish sprinkles just before serving to prevent colour bleeding. Keeps refrigerated for up to 3 days.