Make Custard:In small sauce pan, mix flower salt and sugar. Add milk slowly. Stir constantly to avoid lumps or clumping of custard.
In small bowl, beat egg yolks and slowly add to sauce pan mixture. Remember to stir constantly to avoid lumps in custard. Continue to cook over low heat until thickened.
Remove sauce pan with custard mixture from stove and add vanilla extract. Give final stir to mixture to blend.
Prep Baking Dish:Line bottom of baking dish with layer of each: vanilla wafers, bananas (sliced) and custard mixture. Repeat and finish with final custard layer on top.
Make Meringue:Beat egg whites until stiff. Add 1/4 cup of sugar and whip until peaks form.
Finish Pudding:Spread meringue onto top layer of custard in backing dish. Bake in oven at 450 degrees for approximately 5 minutes or until golden brown peaks are visible.
Remove from oven and allow to cool to room temperature. Can be refrigerated and served cold or served warm/room temperature.