Chocolate Pie - cooking recipe

Ingredients

3 c. sugar
7 dips flour (what you can hold with your 4 fingers and thumb)
6 to 7 Tbsp. cocoa
4 c. milk
6 egg yolks
1/2 stick butter
1 tsp. vanilla

Preparation

Mix sugar, flour and cocoa.
Beat egg yolks with milk.
Mix dry ingredients with milk and egg.
Cook in heavy pan until thick; add butter and vanilla.
Pour into baked pie shell.
Beat egg whites until they hold a peak.
Add 2 teaspoons sugar per egg white.
Add 1/4 teaspoon cream of tartar.
Beat until very stiff. Frost pie.
Bake at 325\u00b0 until golden brown.