1/2 c. cocoa
1 1/2 c. sugar
1/4 c. cornstarch
2 c. milk
1/4 tsp. salt
2 egg yolks
2 tsp. vanilla

Mix together all ingredients except vanilla. Cook until thick, stirring constantly. Add vanilla and pour into baked crust. Cover with meringue made by beating the egg whites until stiff and adding 2 tablespoon of brown sugar. Brown in oven.