Chocolate Cream Pie - cooking recipe

Ingredients

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

Preparation

Mix first 4 dry ingredients in saucepan.
Gradually stir in milk.
Cook over medium heat, stirring constantly, until mixture thickens and boils.
Boil for 1 minute.
Remove from heat. Gradually stir at least half of hot mixture into egg yolks, then blend into hot mixture in saucepan.
Boil 1 minute more, stirring constantly.
Remove from heat.
Blend in butter and vanilla. Pour immediately into baked pie shell.
Good served with Cool Whip.