Chocolate Pie - cooking recipe

Ingredients

1 c. sugar
2 Tbsp. cocoa
1 1/2 c. evaporated milk
3 eggs, separated
1 tsp. vanilla
1 Tbsp. cornstarch
1 pie crust, baked

Preparation

Mix together all ingredients (except egg whites and pie crust) and cook until thick.
Pour into baked pie crust.
Whip egg whites to make a meringue then put on top of the pie.