Banana Cream Pie

1- 9 inch baked pie crust

3 T. corn starch

1/4 t. salt

1- 2/3 c. water

1 can sweetened condensed milk

3 egg yolks, beaten

2 T. margarine

1 t. vanilla

3 medium bananas

lemon juice

1 c. whipping cream, stiffly whipped

In saucepan, dissolve cornstarch and salt in water; stir in milk and egg yolks. Cook and stir until thickened and bubbly. Remove from heat; add margarine and vanilla. Let cool while you slice bananas. Dip slices in lemon juice and drain. Line crust with bananas and pour filling over the top, covering bananas thoroughly. Chill 4 hours. Top with whipped cream.