Line the bottom of a 9x13 baking dish with 20 cookies.
Slice 5-6 bananas. Layer half of the bananas on top of the first layer of cookies.
In a large mixing bowl, combine vanilla pudding mix and milk. Whisk until smooth. Add sweetened condensed milk. Mix.
Fold in whipped topping.
Spread half of the pudding mixture over the layer of cookies and bananas.
Top with another layer of sliced bananas.
Spread the remaining pudding mixture over the bananas.
Add another layer of cookies. Cover and chill for 4 hours.
Video
Notes
Banana pudding is a great dessert to make a day in advance and tastes even better on day 2. However, the bananas, if exposed to air, will begin to brown. It will still taste delicious, but it will look less appealing after a few days.