Chocolate Pie - cooking recipe

Ingredients

2 1/2 c. sugar
4 1/2 c. milk
7 Tbsp. flour
5 Tbsp. cocoa
1 stick margarine
5 egg yolks

Preparation

Mix well in heavy cooker, stirring constantly over medium heat until thick; remove from heat.
Pour into baked pie shells (2 large ones or 3 smaller pie shells).
Beat egg whites, 1/4 teaspoon cream of tartar and 7 tablespoons sugar until stiff.
Bake 350\u00b0 oven until brown.
Milk may be substituted with 1 large can evaporated milk and 3 cups water.