Mix flour and sugar together, add milk mixing well, then add egg yolks and
margarine and cook over low heat until thick. Cook slowly, stirring all the time,
add vanilla when cooked and taken off heat.
Put vanilla wafers on bottom of the pan, cut bananas on top of them and mix
together. Pour pudding over top of the wafers and bananas and mix together.
Mix 1/2 cup sugar with egg whites and beat till stiff. Spread over pudding
and brown in oven like meringue.