Chocolate Pies
["3 c. milk", "4 eggs", "2 c. sugar", "2 Tbsp. flour", "1 tsp. vanilla", "2 Tbsp. cocoa", "pinch of salt", "a little butter"]
["Separate eggs.", "Sift together dry ingredients.", "Scald milk. Mix all ingredients except egg whites.", "Pour into unbaked pie shell and bake at 350\u00b0 for 45 minutes or until done."]
["milk", "eggs", "sugar", "flour", "vanilla", "cocoa", "salt", "butter"]