Chocolate Pie - cooking recipe

Ingredients

1 c. sugar
3 heaping Tbsp. Hershey's cocoa
3 heaping Tbsp. flour
pinch of salt
3 egg yolks
1 tsp. vanilla
2 c. milk
pat of butter

Preparation

Mix flour, cocoa, sugar and salt, then add egg yolks and milk. Cook until thick, stirring constantly.
Remove from heat.
Add vanilla and small pat of butter, if desired.
Pour filling into crust and add meringue.
Brown in moderate oven.