su ling's version of peanut butter cream pie

had left over ingredients so jus modified the recipe, this taste so much better den the original recipe... basically same peanut butter layer with 2nd layer...

Cream filling:
3/4 cup sugar
1/3 cup cornstarch
1/2 teaspoon salt
2 cups milk
2 large eggs
2 tablespoons margarine (solid) - i used butter
1 teaspoon vanilla extract
powdered sugar (optional)
whipped cream (optional)

CREAM FILLING:
Combine 3/4 cup sugar, cornstarch and salt in saucepan. Gradually add 2 cups milk and cook over medium heat, stirring constantly, until mixture is very thick. Blend 1/2 cup of the hot mixture into 2 eggs that have been slightly beaten; add back to saucepan. Cook 2 minutes longer, stirring constantly. Blend in margarine and vanilla.