Chocolate Cream Pie
["1 graham cracker crust", "9 tsp. Hershey cocoa", "6 Tbsp. flour", "2 1/2 c. milk", "2 egg yolks", "3/4 c. sugar", "1 tsp. vanilla", "1 Tbsp. butter"]
["Mix flour and cocoa.", "In a double boiler mix egg yolks and sugar; add flour mixture, slowly add milk.\tBring water to a boil; reduce heat, stirring constantly until mixture thickens.", "Remove from heat; add vanilla and butter.\tPour into pie shell and chill."]
["graham cracker crust", "cocoa", "flour", "milk", "egg yolks", "sugar", "vanilla", "butter"]