2 Chocolate Pies
["2/3 c. cocoa", "2 c. sugar", "6 Tbsp. flour", "3 c. milk", "4 to 6 egg yolks", "pinch of salt", "2 tsp. vanilla", "2 Tbsp. butter"]
["Cook all together, stirring constantly.", "Pour in 2 baked pie shells.", "Top with meringue."]
["cocoa", "sugar", "flour", "milk", "egg yolks", "salt", "vanilla", "butter"]