01 -
In a large bowl, whisk pudding mix with cold milk for 2 minutes until thickened.
02 -
Stir in sweetened condensed milk and vanilla extract, then gently fold in the whipped topping until well combined.
03 -
In a serving dish (a trifle dish or 9x13 baking dish works well), create a layer of vanilla wafers, followed by a layer of banana slices, then top with a layer of the pudding mixture.
04 -
Continue layering vanilla wafers, banana slices, and pudding mixture until all ingredients are used, finishing with the pudding mixture on top.
05 -
Cover the dish with plastic wrap and refrigerate for at least 4 hours or overnight before serving to allow flavors to meld and wafers to soften.