Chocolate Cream Pie - cooking recipe

Ingredients

1 1/4 c. sugar
1/3 c. cornstarch
1/4 tsp. salt
3 c. milk
6 Tbsp. cocoa
2 Tbsp. butter
4 egg yolks, slightly beaten
1 Tbsp. vanilla

Preparation

In large heavy saucepan, mix sugar, cornstarch, salt and cocoa. Gradually stir in milk until smooth.
Stir over medium to medium-low heat until mixture thickens and comes to a boil. Gradually blend a little chocolate mixture into yolks; add to remaining chocolate mixture.
Stir over very low heat 2 to 3 minutes longer or until slightly thicker.
Remove from heat.
Stir in butter and vanilla.
Pour into pie shell.