Chocolate Pie - cooking recipe

Ingredients

1 c. sugar
1 heaping Tbsp. cocoa
1 heaping Tbsp. flour
3 eggs
1 1/2 c. Pet milk
1 Tbsp. butter
1 tsp. vanilla
1 pie shell

Preparation

Bake pie shell; set aside.
Mix the first 3 ingredients, then add small amount of milk to moisten.
Add egg yolks; stir.
Add rest of milk.
Cook until thick (stirring constantly).
Add butter and vanilla.
Place in baked pie shell; cover with beaten egg whites.
Place in a 375\u00b0 oven until egg whites are light brown.