Amount
Ingredient
Preparation



1
each
pie shell

9 inch baked



3
tablespoons
cornstarch





1 2/3
cups
water





14
ounces
milk, sweetened condensed





3
each
egg yolks

beaten



2
tablespoons
margarine

or butter



1
teaspoon
vanilla extract





3
medium
bananas

sliced and dipped in



1
x
lemon juice

real, and drained



1
x
whipped topping

 In heavy saucepan, dissolve cornstarch in water; stir in  sweetened condensed milk and egg yolks.  Cook and stir until thickened  and bubbly. Remove from heat; add margarine and vanilla.  Cool slightly.  

Arrange 2 bananas on bottom of prepared pastry shell.  Pour filling over  bananas; cover.  Chill 4 hours or until set.  Spread top with whipped  cream; garnish with remaining banana slices. 
Refrigerate leftovers.