tablespoons Hershey's Cocoa
(9 inch) chocolate graham cracker crust
In a large (4 cup) microwave safe measuring cup, place 1 1/2 cups milk. Microwave on high for 3 1/2 minutes. In a small bowl place sugar, cornstarch, salt and cocoa. Add the remaining 1/2 cup of milk and mix until well blended. Add cocoa mixture to the warm milk and microwave for 1 minute. Remove from microwave and stir, repeat one minute cooking time and stirring until thick. Add butter and vanilla. Pour mixture into prepared pie crust.