1 (9") baked pie shell
1/2 c. cocoa
1 1/4 c. sugar
1/3 c. cornstarch
1/4 tsp. salt
3 c. milk
3 tbsp. butter
1 1/2 tsp. vanilla
Sweetened whipped cream

Combine cocoa, sugar, salt and cornstarch in medium saucepan. Slowly blend milk into dry ingredients; stirring until smooth. Cook over medium heat; stirring constantly until filling boils. Boil 1 minute. Remove from heat. Blend in butter and vanilla. Pour into pie crust. Carefully press plastic wrap over pan, directly onto pie filling. Let cool. Chill 3 to 4 hours. Garnish with whipped cream.