Chocolate Pie - cooking recipe

Ingredients

3 egg yolks
1 1/2 c. sugar (white)
1/4 c. cornstarch
1 Tbsp. butter
2 c. hot milk (can)
1/2 tsp. vanilla
1 heaping Tbsp. cocoa

Preparation

Mix dry ingredients; slowly add hot milk.
Add beaten egg yolks and cook until thick.
Then add butter and vanilla.
Pour into baked pie crust and top with whipped cream.