Chocolate Pie - cooking recipe

Ingredients

2 sq. unsweetened chocolate or 3 Tbsp. cocoa (1 sq.)
1 1/2 c. sugar (maybe 2)
3 Tbsp. cornstarch
1/2 tsp. salt
3 c. milk
3 egg yolks, lightly beaten
1 Tbsp. butter
1 1/2 tsp. vanilla
Mrs. Smith pie shell (follow directions)

Preparation

Shave chocolate into strips.
Mix sugar, cornstarch, chocolate and salt in saucepan.
Stir in milk gradually; cook over medium heat, stirring constantly until mixture thickens and comes to a boil.
Boil for 1 minute; remove from heat.
Stir half the hot mixture into egg yolk; blend egg yolk mixture into hot mixture remaining in saucepan.
Boil for 1 minute longer, stirring constantly.
Remove from heat.
Blend in butter and vanilla; pour immediately into pie shell.
Chill for 2 hours.
Garnish with whipped cream.