Ingredients

2 sticks butter 
2C sugar 
1 teaspoon salt 
3/4C flour 
1 12-ounce can evaporated milk 
3/4C milk 
6 egg yolks 
1 teaspoon vanilla extract 
1 bag vanilla wafers 
2 bananas, sliced 

Directions

In large double boiler:

• melt butter and then add the sugar, salt, flour, evaporated milk and milk, stirring with a whisk
• add the egg yolks to mixture, constantly stirring until thick
• add the vanilla extract

Place the vanilla wafers and bananas into a 9-inch-by-13-inch dish and pour in the mixture. Chill before serving.

Source

Ms Kay (louisianatravel.com)