Chocolate Pie - cooking recipe

Ingredients

1 (9-inch) baked pie crust
2 Tbsp. heaping cocoa
1/2 tsp. salt
3 eggs (yolks), beaten
1 c. sugar
4 Tbsp. cornstarch
1 Tbsp. vanilla
2 Tbsp. butter
2 c. milk

Preparation

Mix dry ingredients together, then add milk and the beaten egg yolks and cook until thick.
Then add butter and vanilla.
Then pour into the already baked pie shell.
(Stir constantly while cooking.)