Chocolate Pie
["3 Tbsp. cocoa", "1 c. sugar", "3 Tbsp. cornstarch", "1/4 tsp. salt", "2 c. milk", "3 egg yolks", "1 tsp. vanilla", "1 baked pie shell"]
["Mix dry ingredients well.", "Gradually add just enough of the milk to make a paste.", "Add well beaten egg yolks.", "Add remainder of the milk.", "Cook slowly, stirring constantly, to prevent sticking.", "When thickened, remove from heat and add vanilla.", "Pour into baked pie shell and top with meringue."]
["cocoa", "sugar", "cornstarch", "salt", "milk", "egg yolks", "vanilla", "shell"]