milk, and add the unsalted butter.
i like to add just a pinch of salt here as well, for just a touch of contrast with a sweet flavors of the other ingredients, like you would add if you were making chocolate chip cookies.
place the saucepan over low heat. cook the mixture until the butter has melted and the mixture is thick, stirring frequently. this should take about 15-20 minutes.
pour half of the pudding over the wafers and bananas in the pan, while it’s still hot.
on top of the pudding layer, add a layer of wafers, then a layer of banana slices.
pour the rest of the pudding mixture over the top.
remove from 